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What number should replace the question mark in this sequence- 1 ; 2 ; 6 ; 11 ; ? ; 86 ; 946

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posted Nov 6, 2014 by Yogeshwar Thakur

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1 Solution

0 votes

77(Answer)
1+1,
2*3
6+5
11*7
77+9
86*11
946

Note-series is formed by alternating adding and multiplying by odd numbers .

solution Nov 6, 2014 by Amit Kumar Pal
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