Haryana Police Constable Model Paper 8

Question : 20 of 100

Marks: +1, -0

What will come in place of question mark (?) in the following number series
5, 7, 12, 19, 31, ?

Solution:

5, 7, 12, 19, 31, ?

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 ?.

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