CSAT (Aptitude)·Prelims Questions
Mixed Series — Prelims Questions
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Version 1Updated 5 Mar 2026
Q1medium
Find the missing term in the series: 2, 8, 6, 27, 18, 64, ?
Q2hard
In the series 1, 5, 4, 14, 13, 41, ?, what is the missing number?
Q3medium
Complete the series: 3, 2, 9, 6, 27, 18, ?
Q4medium
Find the next term: 7, 4, 14, 11, 28, 25, ?
Q5hard
What comes next in the series: 2, 3, 6, 7, 18, 19, ?