Question

Find the wrong number in the series. 1, 4, 9, 15, 25, 36, 49

Answer 1

15

Explanation:

1x1=1

2x2=4

3x3=9

No 2 same numbers can be multiplied to give a result of 15.

5x5=25

6x6=36

7x7=49

Answer 2

15

Explanation:

I THINK THIS IS CORRECT