Write down the n-th therm of geometric progression if a1*a3=144 and a4-a2 = 15. I don't know how to solve this...
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Originally Posted by Nforce Write down the n-th therm of geometric progression if a1*a3=144 and a4-a2 = 15. I don't know how to solve this... and Now, we have a system: Now, it is easy to solve this. and determine the geometric progression.
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