Sequences and Series
Number, letter and figural series — finding missing terms.
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Take a full mock →Q1 · Sequences and Series · EASY
Find the next term in the series: 2, 6, 12, 20, 30, ?
Q2 · Sequences and Series · HARD
What is the sum of the first 20 terms of the series: 1, 3, 6, 10, 15, ...?
Q3 · Sequences and Series · MEDIUM
Find the missing number in the series: 5, 10, 13, 26, 29, 58, ?