One term in the number series is wrong. Find out the wrong term.
1, 3, 12, 25, 48

A. 3

B. 12

C. 25

D. 48

Answer: Option C

Solution(By Examveda Team)

The terms of the series are (l² - 0²), (2² - l²), (4² - 2²), (6² - 3²) and (8² - 4²).
So, 25 is wrong and must be replaced by (6² - 3²) i.e. 27.