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PLEASE HELP AND EXPLAIN HOW TO DO THIS

Find Sn for the given geometric series.

1=0.11, 5=895.956875, =9.5

User Oferei
by
8.2k points

2 Answers

4 votes
The correct answer is 1001.35
User Ilya Taranov
by
8.7k points
5 votes

Answer:

1001.35

Explanation:

Assuming

n

=

5

for which sum to be found.

We know sum of geometric series up to

n

th term is

S

n

=

a

1

r

n

1

r

1

Here

a

1

=

0.11

,

r

=

9.5

,

n

=

5

S

5

=

a

1

r

5

1

r

1

=

0.11

9.5

5

1

9.5

1

1001.35

[Ans]

User Tony Blanco
by
8.0k points

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