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2, 5, 12, 27, 58, ?

A) 121
B) 126
C) 116
D) 81

Correct Answer:

A) 121

Description for Correct answer:
Multiply each number by 2 and add 1,2,3,4....

\( \Large 2 \times 2+1=5 \)

\( \Large 5 \times 2+2=12 \)

\( \Large 12 \times 2+3=27 \)

\( \Large 27 \times 2+4=58 \)

\( \Large 58 \times 2+5=121 \)

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

Comments

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