Keerthana
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23 50 108 232 492 ?

a

1028

b

1024

c

1020

d

1032

e

None of these

Answer : Option A
Explanation :

Series is ×2+(4+4×0) ×2+(4+4×0+4×1)

×2+(4+4×0+4×1+4×2).. so on

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