syvannahmccleskey syvannahmccleskey

26-05-2021
Mathematics

contestada

Please help! I will give brainliest to the first correct answer!

Please help I will give brainliest to the first correct answer class=

Respuesta :

clarch19 clarch19

27-05-2021

Answer:

A)

Step-by-step explanation:

check that the formula in A works . . .

the 7th term should be 320

a(320) = 5(2)^7-1

= 5(2)^6

= 5(64)

= 320

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