Number Series asked in SBI PO Prelims Exam 29th April 2017

(1st slot)

1) 7, 8, 18, 57, ? 1165

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 232

Explanation : ×1+1, ×2+2, ×3+3, ×4+4

Ans: 232


2). 14, 8, 9, 14.5, 30, ?

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Explanation: ×0.5+1, ×1+1, ×1.5+1, ×2+1, ×2.5+1

Ans: 76


3). 20, 29, 54, 103, 184,?

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Explanation: Difference of:  32, 52, 72, 92, 112

Ans: 305


4). 5, 7, 18, 47, 103, ?

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Explanation: Difference of Difference: 9, 18, 27, 36

Ans: 195


5).77, 85, 69, 101, 37, ?

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Explanation : +8, -16, +32, -64, +128

Ans: 165

 

SBI PO Prelims 2017 Slot 1 reviews

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