ibps-csa 2014 · Question 131 of 196

17, 16, 30, 87, 344, ?

Number Series

A1735
B1760
C1660
D1685
E1715Correct

Answer: E. 1715

Explanation

16 = 17*1 - 1 30 = 16*2 - 2 87 = 30*3 - 3 344 = 87*4 - 4 So, the next number is 344*5 - 5 = 1715

Source: IBPS Clerk CWE paper held 14-12-2014 — solved-paper book excerpt (CollegeDunia) with publisher answer key; sections cross-verified against BankingAdda / FreshersNow / CollegeDekho 14-12-2014 papers · memory-based

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