Find the next number in the series?
[400, 800, 2400, 3200, 6000...]
a.
3200
b.
4800
c.
9600
Answers
Answered by
1
400(1),2×400(1),3×400(1+1),4×400(2),5×400(1+2),6×400(1+3)=9600
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