Find the next term in the series: 4, 9, 25, 49, 121, ? MCQ with Answer and Explanation

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Find the next term in the series: 4, 9, 25, 49, 121, ?

A. 289

B. 225

C. 189

D. 169

Answer: Option D

Solution (By JKSSB Mock Tests)

Prime numbers squared: 2²=4, 3²=9, 5²=25, 7²=49, 11²=121, 13²=169.

This question belongs to: Reasoning Logical Reasoning

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Practice More Logical Reasoning Questions

Question #1

If 'TRAIN' is coded as 'USBJO', then 'PLANE' is coded as ?

A. QMBOD

B. QMBOF

C. QMBPC

D. QNBOF

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Correct Answer: Option B

Explanation:
Each letter is shifted one place forward: P→Q, L→M, A→B, N→O, E→F = QMBOF.

This question belongs to: Reasoning Logical Reasoning

Question #2

If the first and second letters in the word 'COMMUNICATION' are interchanged, also the third and fourth letters, the fifth and sixth letters and so on, which letter would be the 10th letter counting from your right?

A. N

B. T

C. A

D. U

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Correct Answer: Option B

Explanation:
Word C O M M U N I C A T I O N. Interchange pairs: O C M M N U C I T A O I N. From right 10th is T.

This question belongs to: Reasoning Logical Reasoning

Question #3

A is the son of B. C, B's sister, has a son D and a daughter E. F is the maternal uncle of D. How is A related to F?

A. Nephew

B. Brother

C. Uncle

D. Cousin

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Correct Answer: Option A

Explanation:
F is brother of B (maternal uncle of D, and C is B's sister so F is brother of B and C). A is son of B, so A is nephew of F.

This question belongs to: Reasoning Logical Reasoning

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