Paper 1 · Mathematical Reasoning and Aptitude
UGC NET December 2021 June 2022 (12.07.2022) Shift-I
Find the missing term in the series: 4, 6, 12, 14, 28, 30, ?
A32
B36
C52
D60 ✓ Correct
Correct answer: (D) 60 — The answer is 60.
Explanation
★The answer is 60.
★The series alternates adding 2 and doubling.
★From 4, adding 2 gives 6, and doubling gives 12.
★Adding 2 gives 14, doubling gives 28 and adding 2 gives 30.
★The next step doubles 30.
★That gives 60.
★So the answer is 60.
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