Multiple Choice Questions

In each of the following number series a wrong number is given Find out that number 1 11 38 78 175 3...........

Logical Reasoning (RBI) Number series

In each of the following number series, a wrong number is given. Find out that number.

1, 11, 38, 78, 175, 301

175

301

Answer & Explanation
Answer – 78
Explanation :
1+3²+1 = 11
11+5²+2 = 38
38+7²+3 = 90
90+9²+4 = 175
175+11²+5 = 301

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