Question

D irection: Which of the following will replace ‘?’ in the following series

10,14,’?’,199, 352, 530

A 106 Correct Answer Incorrect Answer
B 82 Correct Answer Incorrect Answer
C 96 Correct Answer Incorrect Answer
D 154 Correct Answer Incorrect Answer
E 178 Correct Answer Incorrect Answer

Solution

Second difference Is a square of Consecutive natural number in decreasing order. 10     14        82          199          352               530       4        68        117           153           178            64        49          36             25

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