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629
2
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625,225,75...  

 

and please explain how you got that answer so i can understand.

 Feb 8, 2017
 #1
avatar+26388 
0

Please help me find the next three numbers in this geometric sequence

625,225,75...  

and please explain how you got that answer so i can understand.

 

A geometric  sequence has the same factor  between each number. Not here !

\(\frac{625}{225} = 2.77777777778 \\ \frac{225}{75} = 3 \\ 2.77777777778 \ne 3 \)

 

laugh

 Feb 8, 2017
 #2
avatar+2 
0

maybe 755/355

625 plus 130 = 755

225 plus 130 = 335

 Feb 8, 2017

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