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1 vote
If r=0.5 and a6=0.03125 what is the value of a1?

User Mausimo
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8.2k points

2 Answers

5 votes

I would say 1 is your answer

User Jome
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7.9k points
4 votes

I guess this is a geometric series:

a6 = a1 * r^5 so

a1 = 0.03125 / 0.5^5

= 1 answer

User Pille
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8.5k points