what isthe common ratio in the geometric sequence 5,15,45,135,...?
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Answered by
0
Answer:
405
Step-by-step explanation:
5×3 = 15 15×3 =45 45×3=135 135×3= 405
Answered by
0
Step-by-step explanation:
r = t(n)/t(n-1)
on taking n=2
r= t(2)/t(2-1)
r=t(2)/t(1)
r= 15/5
r=3
#666
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