What should come in place of the question mark (?) in the given series?
What should come in place of the question mark (?) in the given series?
10 13 19 28 40 ?
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Correct answer: (A) 55
From RRB JE CBT-1 PYQ 19 Feb 2026, Shift 2 (12:45 PM)
This is question 65 of RRB JE CBT-1 PYQ 19 Feb 2026, Shift 2 (12:45 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.