Question
Fri October 26, 2012 By: Ashrene

1^3 + 2^3 +........+9^3=2025,then the value of (0.11)^3 + (0.22)^3 +........+(0.99)^3 is close to a)0.2695 b)0.3695 c)2.695 d)3.695

Expert Reply
Sun October 28, 2012
(0.11)^3+(0.22)^3+.....+ (0.99)^3 = 0.11^3(1^3 +2^3+.....+9^3)= 0.11^3(2025) = 2695.275
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