Multiple Choice Questions

Which number from the options will replace the question mark in the following series 13 6 11 5 9 ........

Logical Reasoning (MTS) Number series

Which number from the options will replace the question mark (?) in the following

series?

13, 6, 11, 5, 9, ?

This questions was previously asked in

SSC MTS 14th October 2021 Shift-1

- Let's observe the pattern in the series: 13, 6, 11, 5, 9, ?

- The pattern alternates between subtraction and addition:

- 13 - 7 = 6

- 6 + 5 = 11

- 11 - 6 = 5

- 5 + 4 = 9

- To find the next number, continue this pattern:

- 9 - 5 = 4

- Therefore, the number that replaces the question mark is 4.

- Options provided:

- Option 1: 7

- Option 2: 12

- Option 3: 17

- Option 4: 4

- The correct choice from the options is:

- Option 4: 4

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