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13-04-2019
Mathematics

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Write the sum using summation notation, assuming the suggested pattern continues. 343 + 512 + 729 + 1000 + ... + n3

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sqdancefan sqdancefan

14-04-2019

Answer:

[tex]sum=\sum\limits_{k=7}^{n}k^3[/tex]

Step-by-step explanation:

Each of the terms of the sum is a cube. The first is 7³, the next is 8³, then 9³ and 10³. So, we presume the pattern is consecutive integers from 7 to n, each one cubed.

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