Question

In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.

23    30     44     65      92      128

A 128 Correct Answer Incorrect Answer
B 92 Correct Answer Incorrect Answer
C 44 Correct Answer Incorrect Answer
D 65 Correct Answer Incorrect Answer
E 30 Correct Answer Incorrect Answer

Solution

23 + 7 x 1 = 30 30 + 7 x 2 = 44 44 + 7 x 3 = 65 65 + 7 x 4 =  93 93 + 7 x 5 = 128

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