SOLUTION: write the nth rule if r=5, a2=200

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Question 879998: write the nth rule if r=5, a2=200
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
Tn = T1 * r^(n - 1)
200 = T1 * 5^1
40=T1
Tn = T1 * r^(n - 1)
Tn = 40 * 5^(n - 1)