In following questions, one term in number series is incorrect.
Find out the incorrect number 125, 126, 124, 127, 123, 129
Option:
A. 126
B. 124
C. 123
D. 129
Answer: D . 129
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Justification:
The sequence is + 1, - 2, + 3, - 4, + 5.
So, 129 is wrong and and must be replaced by (123 + 5) i.e. 128.
