Multiple choice

What will come in place of question mark?

1, 6, 31, 36, ?

  1. 181

  2. 151

  3. 41

  4. 216

  5. 61

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

As it is clear from the series, every term is operated by either + 5 or * 5 + 1.

1 + 5 = 6 6 * 5 + 1 = 31 31 + 5 = 36 Similarly, 36 * 5 + 1 = 181