Find the missing number in the series 15, 17, 30, ?, 45, 47

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RRB ASM Exam (Ajmer) 2007 click here to view all questions

Find the missing number in the series 15, 17, 30, ?, 45, 47

A32

B39

C41

D40

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Answer is : 32 Explanation: The Series Can be rewritten as $15, (15\times1)+2, 15\times2, (15\times2)+2, 15\times3, (15\times3)+2$ $=(15\times2)+2$ $=30+2$ $=32$ Nithin K ? answered Nov 24 '2016 at 19:8 All Comments

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