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Question 0402c
Arithmetic and Geometric Progressions (APs, GPs)
GP III
Question
Generate new
Consider the infinite geometric series
−
5
−
15
4
−
45
16
−
…
- 5 - \frac{15}{4} - \frac{45}{16} - \ldots
−
5
−
4
15
−
16
45
−
…
Find the sum to infinity.
Attempt
S
∞
=
{S_\infty = }
S
∞
=
Answer
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