SSC Quantitative Aptitude Number System and its Operations Question Bank

done Number Series and Sequences (II) Total Questions - 30

• question_answer1)
  The odd term in the sequence 0, 7, 26, 63, 124, 217 is [SSC CGL Tier II, 2013]
  A)
  217 done clear
  B)
  7 done clear
  C)
  26 done clear
  D)
  63 done clear
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• question_answer2)

  Complete the series.

  7, 26, 63, 124, 215, 342, ? [SSC CGL Tier II, 2012]

  A)
  481 done clear
  B)
  511 done clear
  C)
  391 done clear
  D)
  421 done clear
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• question_answer3)

  Which of the following numbers does not fit into the series?

  14, 19, 29, 40, 44, 51, 59, 73 [SSC CGL Tier II, 2012]

  A)
  59 done clear
  B)
  51 done clear
  C)
  44 done clear
  D)
  29 done clear
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• question_answer4)
  The next term of the series 1, 5, 12, 24, 43, ... is
  A)
  51 done clear
  B)
  62 done clear
  C)
  71 done clear
  D)
  78 done clear
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• question_answer5)
  The odd element in the sequence 3, 7, 13, 21, 33, 43, 57 is
  A)
  33 done clear
  B)
  43 done clear
  C)
  7 done clear
  D)
  21 done clear
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• question_answer6)
  The next number of the sequence 3, 7, 15, 31, 63, ... is
  A)
  95 done clear
  B)
  111 done clear
  C)
  123 done clear
  D)
  127 done clear
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• question_answer7)
  The wrong (misfit) number of the sequence 4, 9, 25, 49, 121, 144 is
  A)
  144 done clear
  B)
  121 done clear
  C)
  49 done clear
  D)
  4 done clear
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• question_answer8)
  The ratio of the fifth and sixth terms of the sequence 1, 3, 6, 10, ... is
  A)
  5 : 6 done clear
  B)
  5 : 7 done clear
  C)
  7 : 5 done clear
  D)
  6 : 5 done clear
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• question_answer9)
  The ninth term of the sequence 0, 3, 8, 15, 24, 35, ... is
  A)
  63 done clear
  B)
  70 done clear
  C)
  80 done clear
  D)
  99 done clear
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• question_answer10)
  The sum of the series \[1+0.6+0.06+0.006+0.0006+...\] is
  A)
  \[1\frac{1}{2}\] done clear
  B)
  \[3\frac{2}{3}\] done clear
  C)
  \[1\frac{2}{3}\] done clear
  D)
  \[5\frac{3}{4}\] done clear
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• question_answer11)
  The sixth term of the sequence 2, 6, 11, 17, ... is
  A)
  24 done clear
  B)
  30 done clear
  C)
  32 done clear
  D)
  36 done clear
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• question_answer12)
  The sum of n terms in the series\[1+\frac{1}{2}+\frac{1}{{{2}^{2}}}+\frac{1}{{{2}^{3}}}+...\] is
  A)
  \[\frac{{{2}^{n}}-1}{{{2}^{n\,\,-\,\,1}}}\] done clear
  B)
  \[\frac{{{2}^{n\,-\,1}}-1}{{{2}^{n\,-\,2}}}\] done clear
  C)
  \[2-{{2}^{n}}\] done clear
  D)
  \[\frac{{{2}^{n}}-1}{{{2}^{n}}}\] done clear
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• question_answer13)
  Which number in the sequence 41, 43, 47, 53, 61, 71, 73, 81 is wrongly written?
  A)
  61 done clear
  B)
  71 done clear
  C)
  73 done clear
  D)
  81 done clear
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• question_answer14)
  The numbers of the sequence 52, 51, 48, 43, 34, 27, 16 form a pattern. Which of them is misfit in the pattern?
  A)
  27 done clear
  B)
  34 done clear
  C)
  43 done clear
  D)
  48 done clear
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• question_answer15)
  The next number of the sequence 5, 10, 13, 26, 29, 58, 61, ... is
  A)
  122 done clear
  B)
  120 done clear
  C)
  93 done clear
  D)
  64 done clear
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• question_answer16)
  Which term of the sequence 7, 10, 13,... is 151?
  A)
  29th done clear
  B)
  19th done clear
  C)
  59th done clear
  D)
  49th done clear
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• question_answer17)
  Which term of the sequence 6, 13, 20, 27,... is 98 more than its 24th term?
  A)
  36th done clear
  B)
  38th done clear
  C)
  35th done clear
  D)
  48th done clear
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• question_answer18)
  The next number of the sequence 2, 6, 12, 20, 30, 42, 56, ... is
  A)
  60 done clear
  B)
  64 done clear
  C)
  68 done clear
  D)
  72 done clear
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• question_answer19)
  Which term of the sequence \[\frac{1}{2},\]\[-\frac{1}{4},\]\[\frac{1}{8},\]\[-\frac{1}{16},...\]is \[-\frac{1}{256}?\]
  A)
  9th done clear
  B)
  8th done clear
  C)
  7th done clear
  D)
  5th done clear
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• question_answer20)
  Given below is a finite sequence of numbers with an unknown x : 0, 1, 1, 2, 3, 5, 8,13, x, 34. The value of .x: is
  A)
  21 done clear
  B)
  20 done clear
  C)
  19 done clear
  D)
  17 done clear
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• question_answer21)
  The value of * in the sequence \[27,\]\[9,\]\[3,\] \[*,\]\[\frac{1}{3},\]\[\frac{1}{9},\] \[\frac{1}{27}\]is
  A)
  \[0\] done clear
  B)
  \[1\] done clear
  C)
  \[-1\] done clear
  D)
  \[-\,3\] done clear
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• question_answer22)
  The wrong term in the sequence 7, 28, 63, 124, 215, 342, 511 is
  A)
  7 done clear
  B)
  28 done clear
  C)
  124 done clear
  D)
  215 done clear
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• question_answer23)
  The sixth term of the sequence 11, 13, 17, 19, 23,?, 29 is
  A)
  24 done clear
  B)
  19 done clear
  C)
  25 done clear
  D)
  22 done clear
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• question_answer24)
  The missing number of the sequence 0, 2, 8, 18, ?, 50 is
  A)
  28 done clear
  B)
  30 done clear
  C)
  32 done clear
  D)
  36 done clear
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• question_answer25)
  The next number of the sequence 2, 5, 10, 14, 18, 23, 26, 32, …is
  A)
  33 done clear
  B)
  34 done clear
  C)
  36 done clear
  D)
  37 done clear
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• question_answer26)
  The next term in the sequence \[-1,\]\[6,\]\[25,\]\[62,\]\[123,\]\[214,....\]is
  A)
  343 done clear
  B)
  342 done clear
  C)
  341 done clear
  D)
  None of the above done clear
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• question_answer27)
  The number of terms in the series \[1+3+5+7+...+73+75\] is
  A)
  28 done clear
  B)
  30 done clear
  C)
  36 done clear
  D)
  31 done clear
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• question_answer28)
  In the sequence of number 0, 7, 26, 63, ...., 215, 342 the missing term is
  A)
  115 done clear
  B)
  124 done clear
  C)
  125 done clear
  D)
  135 done clear
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• question_answer29)
  In the sequence of number 5, 8, 15, 20, 29, 40, 53, one number is wrong. The wrong number is
  A)
  15 done clear
  B)
  20 done clear
  C)
  29 done clear
  D)
  40 done clear
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• question_answer30)
  The wrong number in the series 2, 9, 28, 65, 126, 216, 344 is
  A)
  9 done clear
  B)
  65 done clear
  C)
  216 done clear
  D)
  None of the above done clear
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