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Mathematics
Tyler Price
7 February, 01:43
What is the common ratio for 400,-200,100,-50
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Mohammad Levy
7 February, 05:21
0
r = - 1/2
Step-by-step explanation:
To find r, divide any number in the set by the previous number in the set and reduce the fraction if possible. Check multiple numbers to make sure r is consistent between all entries ...
-200/400 = - 1/2
100/-200 = - 1/2
-50/100 = - 1/2
So r = - 1/2
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