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

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

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

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

moneybird
 3 years ago
Best ResponseYou've already chosen the best response.0multiply four each time

cathyangs
 3 years ago
Best ResponseYou've already chosen the best response.2I 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

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

moneybird
 3 years ago
Best ResponseYou've already chosen the best response.04 is the common ratio and 1/8 is the first term and n is the number of term
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