SamanthaBees

22.04.2020 • 

Mathematics

Find a formula for the n Superscript th partial sum of the series 2 plus two sevenths plus StartFraction 2 Over 49 EndFraction plus StartFraction 2 Over 343 EndFraction plus times times times plus StartFraction 2 Over 7 Superscript n minus 1 EndFraction plus times times times and use it to find the series' sum if the series converges.

Ответ:

vadrian4056

24.04.2022

Mathematics

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x = - 5

Step-by-step explanation:

Given

f(x) = - 4x - 10 and f(x) = 10, the equate right sides, that is

- 4x - 10 = 10 ( add 10 to both sides )

- 4x = 20 ( divide both sides by - 4 )

x = - 5

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