Question

In the following number series, only one number is wrong. Find out the wrong number.

100, 101, 126, 207, 376, 660, 1106

A 660 Correct Answer Incorrect Answer
B 1106 Correct Answer Incorrect Answer
C 376 Correct Answer Incorrect Answer
D 101 Correct Answer Incorrect Answer
E 207 Correct Answer Incorrect Answer

Solution

The pattern of the series is: 100 + 12 = 101 101 + 52 = 126 126 + 92 = 207 207 + 132 = 376 376 + 172 = 665 665 + 212 = 1106

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