Asked by seun
how did u solve this question:.
Three numbers form a G.P. If the first and third numbers are 5 and 245 respectively, find two possible value for the middle number.
Three numbers form a G.P. If the first and third numbers are 5 and 245 respectively, find two possible value for the middle number.
Answers
Answered by
oobleck
r^2 = 245/5 = 49
r = ±7
so the middle number is ±35
r = ±7
so the middle number is ±35
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