johnwsmallwood johnwsmallwood

25-05-2021
Mathematics

contestada

find the 10th term of the geometric sequence 8, -24, 72...

Respuesta :

26asb00 26asb00

25-05-2021

Answer: -157,464

Step-by-step explanation:

an=a^1*r^n-1

a10=8*-3^10-1

a10=8*-3^9

a10=8*-19683

a10=-157464

Answer Link

mathstudent55 mathstudent55

25-05-2021

Answer:

a10 = -157,464

Step-by-step explanation:

a1 = 8

a2 = -24

r = a2/a1 = -3

an = a1 × r^(n - 1)

a10 = a1 × (-3)^(10 - 1)

a10 = 8 × (-3)^(9)

a10 = -157,464

Answer Link

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