SSC CHSL 2021 PYQ — Question 88

SSC CHSL - 12 April 2021 - Shift 2 • Reasoning • Q88

Select the number from among the given options that can replace the question mark (?) in the following series.

REST, SEST, SFST, ?, SFTU

Show answer & explanation

Correct answer: C

Explanation

The correct answer is Option 3 i.e. SFTT.

Understanding

Given series: REST, SEST, SFST, ?, SFTU

The series follows the pattern:

REST, SEST

R + 1 = S

SEST, SFST

E + 1 = F

SFST, ?

S + 1 = T

SFTT, SFTU

T + 1 = U

So, the missing term in the series is SFTT.