Question

15,37,65,101,145 find the wrong number in the given series

Answer 1

15 .is the only multiple of 3 in the series

Answer 2

Solution :-

15, 37, 65, 101, 145 We have to find the wrong number in the given series.

If you add the digits of each number, their sum will be an even number except 65.

⇒ 1) 15 = 1 + 5 = 6 (even number)

⇒ 2) 37 = 3 + 7 = 10 (even number)

⇒ 3) 65 = 6 + 5 = 11 (odd number)

⇒ 4) 101 = 1 + 0 + 1 = 2 (even number)

⇒ 5) 145 = 1 + 4 + 5 = 10 (even number)