Q:
Find out the wrong term in the series 1, 5, 9, 15, 25, 37, 49
Answer & Explanation
Answer: A) 15
Explanation: The terms of the given series is 1*1, 2*2 + 1, 3*3, 4*4 +1, 5*5, 6*6 + 1, . . . . .
So, 15 is wrong and must be replaced by (4*4 + 1) = 17
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