Question

Find out the wrong term in the following number series.

4, 16, 37, 58, 81.
A) 16
B) 37
C) 81
D) 4

Answer 1

Find out the wrong term in the following number series.

4, 16, 37, 58, 81.
A) 16
B) 37
C) 81
D) 4

The terms of the given series is 1*1, 2*2 + 1, 3*3, 4*4 +1, 5*5, 6*6 + 1, . . . . .
So, 15 is wrong and must be replaced by (4*4 + 1) = 17

Answer 2

Hey mate ..☺☺
I think...
Option B $\pink{37}$ is correct because all it is the only PRIME NUMBER.


I HOPE IT IS HELPFUL....☺☺