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What is the sum of sigma infinity 4(0.5) n-1 ?
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1 vote
What is the sum of sigma infinity 4(0.5) n-1 ?

User P Varga
by
7.0k points

2 Answers

7 votes

Answer:

s=2

Step-by-step explanation:

b

User Monie
by
6.5k points
11 votes

Step-by-step explanation:

Step-by-step explanation:

This is an infinite geometric series with

a

=

3

and

r

=

0.5

.

s

∞

=

a

1

−

r

s

∞

=

3

1

−

0.5

s

∞

=

3

0.5

s

∞

=

6

Hopefully this helps!

User PhoenixBlue
by
7.1k points
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