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12, 15, 21, 30, 42, 57, ?

A) 59
B) 63
C) 65
D) 75

Correct Answer:




D) 75

Description for Correct answer:
Series pattern

+3, +6, +9, +12, +15, +18

Therefore, Missing term = 57 + 18 = 75

Part of solved Number series questions and answers : >> Aptitude >> Number series

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