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What is the sum of this geometric series​

What is the sum of this geometric series​-example-1
User WolfgangK
by
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1 Answer

5 votes

Answer:

Option B

Explanation:

to calculate this, you need to plug in 1 as I, then 2 as I and then 3 as k, and add the three solutions up

8 + 2 + 0.5 = 10.5

wich is the same as 21/2

User Pramod Batagoda
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