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Write the sum using summation notation, assuming the suggested pattern continues. 8 + 27 + 64 + 125 + ... + n^3

2 Answers

3 votes

Answer:

[k = 2 to n] Σ k³

Explanation:

User Thumper
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Answer:

∑ k³ and k from 2 to n.

Explanation:

Given : 8 + 27 + 64 + 125 + ... + n³.

To find: Write the sum using summation notation, assuming the suggested pattern continues.

Solution : We have given

8 + 27 + 64 + 125 + ... + n³.

We can write it in form of cube.

2³ +3³ +4³+5³+ ......n³.

So, the numbers is start from 2 to n.

We can write in summation form .

∑ k³ and k from 2 to n.

Therefore, ∑ k³ and k from 2 to n.

User Robert Paulson
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