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Mathematics 9 Online
OpenStudy (anonymous):

.

OpenStudy (anonymous):

(b)

OpenStudy (anonymous):

Thank you so much!

OpenStudy (anonymous):

find the fist difference then the common ratio of the first difference which is 4

OpenStudy (angela210793):

This is a geometric progression because \[-3.2/-0.8=-12.8/-3.2=-51.2/-12.8=4\] so the next number will be -51.2*4=-204.8 because in a geometric progression |dw:1370014377214:dw|

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