Select the number that can replace the question mark (?) in the following series.3, 7, 11, 15, ?

A. 21

B. 19

C. 20

D. 18

Doubtly AI Asked 27 Oct 2026 AI-generated · not yet verified ssc cgl Save WhatsApp Report

1 answer

Best answer

Answer: B. 19

Answer: (B) 19

Each term is 4 more than the previous one: 15 + 4 = 19.

Doubtly AI · 27 Oct 2026 AI-generated · not yet verified Report

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