In following questions, one term in number series is incorrect.
Find out the incorrect number 10, 26, 74, 218, 654, 1946, 5834
Option:
A. 26
B. 74
C. 218
D. 654
Answer: D . 654
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Justification:
Each term is 4 less than thrice the preceding number.
So, 654 is wrong and must be replaced by (218 * 3 - 4) = 650.
