Find the next number in the series: 1, 4, 9, 16, 25, ? MCQ with Answer and Explanation

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Find the next number in the series: 1, 4, 9, 16, 25, ?

A. 35

B. 49

C. 30

D. 36

Answer: Option D

Solution (By JKSSB Mock Tests)

The series is of squares: 1², 2², 3², 4², 5²; next is 6²=36.

This question belongs to: Reasoning Logical Reasoning

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Practice More Logical Reasoning Questions

Question #1

If 'TREE' is coded as 'USFF', then 'LEAF' is coded as ?

A. MGBG

B. MFBG

C. MFAG

D. MFBF

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Correct Answer: Option B

Explanation:
Each letter is shifted one place forward: L→M, E→F, A→B, F→G = MFBG.

This question belongs to: Reasoning Logical Reasoning

Question #2

Find the missing number: 3, 12, 27, 48, 75, ?

A. 120

B. 112

C. 108

D. 116

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Correct Answer: Option C

Explanation:
3×1+0=3? Pattern 1×3, 2×6, 3×9, 4×12, 5×15, 6×18 → 3,12,27,48,75,108.

This question belongs to: Reasoning Logical Reasoning

Question #3

Statements: All books are novels. Some novels are stories. Conclusions: I. Some stories are books. II. Some novels are books.

A. Neither follows

B. Only II follows

C. Both follow

D. Only I follows

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Correct Answer: Option B

Explanation:
All books novels means some novels are books. No definite stories and books.

This question belongs to: Reasoning Logical Reasoning

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