Mathematics: I don’t know how to do this.

I don’t know how to do this.

Ответ:

ReaFam

16.03.2022

Mathematics

$a_{n} = \frac{n}{(n +1)^{2}}$

Step-by-step explanation:

$a_{n} = \frac{n}{(n +1)^{2}}$

$a_{1} = \frac{1}{(1 +1)^{2}} = \frac{1}{2^{2}} = \frac{1}{4}\\\\a_{2} = \frac{2}{(1 +2)^{2}} = \frac{2}{3^{2}} = \frac{2}{9}\\\\a_{3} = \frac{3}{(1 +3)^{2}} = \frac{3}{4^{2}} = \frac{3}{16}\\$

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Ответ:

playaajosh

17.04.2023

Mathematics

64 m³

Step-by-step explanation:

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