Question

What will come in place of question mark (?) in the following number series

5, 7, 12, 19, 31, ?

1. 81
2. 67
3. 50
4. 57

Answer 1

Correct Answer - Option 3 : 50

Given:

5, 7, 12, 19, 31, ?

Calculation:

The given series follows the pattern

Next number sum of last two numbers

⇒ 5 + 7 = 12

⇒ 7 + 12 = 19

⇒ 12 + 19 = 31

⇒ 19 + 31 = 50

∴ 50 will comes in the place of ?.