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

Question 851614: What is the tenth term of the sequence
64, 16, 4, ...?

Found 2 solutions by Fombitz, richwmiller:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Looks like,

Answer by richwmiller(17219) (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
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