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Mathematics 21 Online
OpenStudy (cenaida):

What is the common ratio of this geometric sequence? 1 50 2 30 3 18 4 10.8 5 6.48 A. -20 B. 0.6 C. 1.67 D. 20

OpenStudy (cenaida):

@madrockz @shamil98

OpenStudy (shamil98):

B

OpenStudy (shamil98):

0.6 x 50 = 30

OpenStudy (cenaida):

THANK YOU SO MUCH SHAMIL!!!!

OpenStudy (cenaida):

What is the common ratio of this geometric sequence? 1 27 2 18 3 12 4 8 5 16/3 A. -9 B. 2/3 C. 3/2 D. 9 @shamil98

ganeshie8 (ganeshie8):

take ratio of any two adjacent terms

OpenStudy (shamil98):

^

ganeshie8 (ganeshie8):

next term ---------- present term

ganeshie8 (ganeshie8):

18 -- 27

ganeshie8 (ganeshie8):

or, 12 --- 18

ganeshie8 (ganeshie8):

or 8 -- 12

ganeshie8 (ganeshie8):

simplify, all 3 ratios wud give u the same result

OpenStudy (cenaida):

is it B?

ganeshie8 (ganeshie8):

yup !

OpenStudy (cenaida):

thanks ganeshie8!

ganeshie8 (ganeshie8):

np :)

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