Which equation could be used to calculate the sum of the geometric series? 1/3 + 2/9 + 4/27 + 8/81 + 16/243?
Asked by maham237 @ in Mathematics viewed by 435 People
Asked by maham237 @ in Mathematics viewed by 435 People
Answered by maham237 @
Answer: = a() when r1
and = when r1
Explanation:
where a is first term of geometric series
r = common ratio of geometric series
n= number of terms of geometric series
In the given series a=
r=
n=5
So, substituting the values in the equation for r1
you will get the required result
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