SOLUTION: What is the tenth term of the sequence 64, 16, 4, ...?

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Question 851614: What is the tenth term of the sequence
64, 16, 4, ...?
Found 2 solutions by Fombitz, richwmiller:
Answer by Fombitz(32388) About Me  (Show Source):
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
Tn = t1 * r^(n - 1)
T10 = 64 * 1/4^(9)
T10 = 64 * 1/4^(9)
T10 = 1/4^-3 * 1/4^(9)
T10=1/4^6
T10=1/4096