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Maths help needed~~ Multiple Choice?

0 votes

Maths help needed~~ Multiple Choice?

asked Aug 2, 2014 in ALGEBRA 2 by anonymous

1 Answer

0 votes

image

image

image

Sum of first n natural numbers : image.

Sum of first n cubic numbers : image.

 

image, where i = 34.

Substitute i = 34.

image

image

image

image.

Therefore,  image image.

Option 3 is the correct choice.

answered Aug 2, 2014 by lilly Expert

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