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Complete the series......2,15,4,47,7,118,11 ___ ___?

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Given series   2, 15, 4, 47, 7, 118, 11, ?,?
There; are; two; series
Ist ;series; is ;;;;2,4,7,11,?
2+2=4
4+3=7
7+4=11
11+5=16

2^nd; series ;is;;;;; 15,47,118,?

1^st; number=4^2-1

2^nd; number=7^2-2=47

3^rd; number=11^2-3=118

So, ;4^th; number=16^2-4=252

So, the Series is 2, 15, 4, 47, 7, 118, 11, 252,16

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Deependra Verma

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