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For this infinite geometric series: Find r 36 + 18 + 9

For this infinite geometric series: Find r 36 + 18 + 9
asked 26.9k views
5 votes
For this infinite geometric series: Find r 36 + 18 + 9

asked
User Daniel PP Cabral
by
9.1k points

1 Answer

4 votes
36 to 18 is divide by 2

an=a1(r)^(n-1)
a term times r results in the following term
36 times 1/2=18

so r=1/2 or 0.5
answered
User Hiei
by
7.9k points
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