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Find the next number in the series ?

+2 votes
346 views

1 + 1 = 8
2 + 2 = 32
3 + 3 = 72
4 + 4 = ? …

posted Oct 7, 2014 by Prithvi

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2 Answers

+1 vote

its 128.

answer Oct 7, 2014 by Ankit Bajpai
+1 vote

Ans : 128

result = ( number * number) * 8

8 * (1 * 1) = 8
8 * (2 * 2) = 32
8 * (3 * 3) = 72
8 * (4 * 4) = 128
answer Oct 13, 2014 by Arshad Khan
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