Question 37

Which number will replace the question mark (?) in the following series?
10, 17, 31, 52, 80, ?

Name: Which number will replace the question mark (?) in the following series? 10, 17, 31, 52, 80, ?
Uploaded: March 17, 2021, 5:38 p.m.
Duration: 51 s
Description: Which number will replace the question mark (?) in the following series? 10, 17, 31, 52, 80, ?

Solution

Each term is added with the consequtive multiple of 7.

10+7 = 17

17+14 = 31

31+21 = 52

52+28 = 80

80+35 = 115

So here 115 will come in place of the question mark.

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SSC MTS 2019 Question Paper Shift 3 (Aug 14th)

Which number will replace the question mark (?) in the following series?10, 17, 31, 52, 80, ?

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Which number will replace the question mark (?) in the following series?
10, 17, 31, 52, 80, ?