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cathyangsBest ResponseYou've already chosen the best response.2
huh? what are the separate terms?
 2 years ago

cathyangsBest ResponseYou've already chosen the best response.2
ah... it's multiplying by 4 each time. 128*4, type it into your search bar.
 2 years ago

NumbersBest ResponseYou've already chosen the best response.0
Ok Ty, so 8x4 and 128x4
 2 years ago

WalleyeBest ResponseYou've already chosen the best response.0
When you get patterns like this you may find it helpful to iqnore the fractions first.
 2 years ago

moneybirdBest ResponseYou've already chosen the best response.0
multiply four each time
 2 years ago

cathyangsBest ResponseYou've already chosen the best response.2
I find it helpful, especially when trying to write a function, to figure out what the 0th term would be. Like in this case, the function of n, the number of term, is: f(n)=1/32*4^n
 2 years ago

moneybirdBest ResponseYou've already chosen the best response.0
this is a goemetric sequence \[\frac{1}{8} (4)^{n1}\]
 2 years ago

moneybirdBest ResponseYou've already chosen the best response.0
4 is the common ratio and 1/8 is the first term and n is the number of term
 2 years ago
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