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Suppose there is a sequence a1, a2, a3, a4 ...

Such that the sum of the first n terms is $$\frac{5n^2+4}{\sqrt{3n+4}}$$

Find the sum a5+a6+a7

Ty!

Nov 8, 2022

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See https://web2.0calc.com/questions/suppose-there-exists-a-sequence-such-that-the-sum#r2

Nov 8, 2022
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Thanks!

AutumnStorm  Nov 8, 2022