A) 6050
B) 9075
C) 12100
D) 24200
Correct Answer: D
Solution :
Given that \[{{1}^{3}}+{{2}^{3}}+{{3}^{3}}+{{10}^{3}}=3025\] Now, \[{{2}^{3}}+{{4}^{3}}+{{6}^{3}}+...+{{20}^{3}}\] \[={{2}^{3}}[{{1}^{3}}+{{2}^{3}}+{{4}^{3}}+...+{{10}^{3}}]\] \[=8\times 3025\] \[=242000\]You need to login to perform this action.
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