Please help me with my calculus homework, really appreciate it.

Shaindy asked Jul 19, 2023

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8 votes

Shaindy asked Jul 19, 2023

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7 votes

Solution

For this case we have the following expression:

$\sum ^(10)_(i=1)2i^2+4i-5$

Then we can replace and we have:

$2\cdot(10(10+1)(2\cdot10+1))/(6)+4\cdot(10(10+1))/(2)-5\cdot10=2\cdot385+4\cdot55-50$

Solving we have:

770+ 220 -50= 940

Jashkenas answered Jul 25, 2023

2.9k points

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