3 years ago

Find the volume of this sphere 30 POINTS

Mathematics

1 answer:

Vitek1552 [10]3 years ago

7 0

Answer:

V≈33.51

Step-by-step explanation:

Solve for volume

V=4/3πr3

=43·π·23≈33.51032

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HELP

andrew11 [14]

Answer:

aₙ = -2ⁿ⁻¹

Step-by-step explanation:

Your geometric series is

-1,-2,-4, …

The first term (a₁) is -1, and each successive term is twice the one before it (the common ratio, r)

The formula for the nth term of a geometric series is

aₙ = a₁rⁿ⁻¹

The general formula for your series is then

aₙ = -2ⁿ⁻¹

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