Exams › SSC CGL (Prelims) › Reasoning

Find the next number in the series: 2, 6, 12, 20, 30, ?

1. 36
2. 42
3. 38
4. 48

Correct answer: 42

Solution

The series increases by consecutive even numbers: +4, +6, +8, +10. The next increase should be +12, so 30 + 12 = 42.

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