Direction: A series is given with one/ two term missing. Choose the correct alternative from the given ones that will complete the series. |
A) 42
B) 43
C) 51
D) 52
Correct Answer: B
Solution :
The given sequence is a combination of two series I. 3, 7, 13, 21, 31, ? and II. 4, 7, 13, 22, 34 The pattern in I is \[+\,4,\] \[+\,6,\] \[+\,8,\] \[+\,10,...\] The pattern in II is \[+\,3,\] \[+6,\] \[+9,\] \[+12,...\] So, missing term \[=31+12=43.\]You need to login to perform this action.
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