Direction: A series is given with one / two term missing. Choose the correct alternative from the given ones that will complete the series. |
A) 226
B) 339
C) 452
D) 565
Correct Answer: B
Solution :
The pattern is \[+4,\,\,+9,\,\,+16,\,\,+25,\,\,+36,......\] i.e., \[+\,{{2}^{2}},+\,{{3}^{2}},+\,{{4}^{2}},+\,{{5}^{2}},+\,{{6}^{2}},......\] So, missing term \[=91+{{7}^{2}}=91+49=140.\]You need to login to perform this action.
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