Find the next term in the series: 3, 4, 10, 33, 136, ? MCQ with Answer and Explanation

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Find the next term in the series: 3, 4, 10, 33, 136, ?

A. 685

B. 695

C. 700

D. 690

Answer: Option A

Solution (By JKSSB Mock Tests)

Pattern: ×1+1, ×2+2, ×3+3, ×4+4, ×5+5: 3×1+1=4, 4×2+2=10, 10×3+3=33, 33×4+4=136, 136×5+5=685.

This question belongs to: Reasoning Mental Reasoning

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Question #1

Find the missing term: 0, 3, 8, 15, 24, ?

A. 34

B. 35

C. 33

D. 36

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Correct Answer: Option B

Explanation:
The series follows n²-1: 1²-1=0, 2²-1=3, 3²-1=8, 4²-1=15, 5²-1=24, so next is 6²-1=35.

This question belongs to: Reasoning Mental Reasoning

Question #2

A man walks 2 km east, then turns left and walks 3 km, then turns right and walks 2 km, then turns right and walks 3 km. In which direction is he from the starting point?

A. South

B. North

C. West

D. East

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Correct Answer: Option D

Explanation:
He moves east 2 km, north 3 km, east 2 km, then south 3 km. The north-south movements cancel, so he is east of the start.

This question belongs to: Reasoning Mental Reasoning

Question #3

In a row of 40 students, Ravi is 10th from the right. What is his position from the left?

A. 30

B. 32

C. 31

D. 29

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Correct Answer: Option C

Explanation:
Position from left = Total - Position from right + 1 = 40 - 10 + 1 = 31.

This question belongs to: Reasoning Mental Reasoning

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