i am given a real and positive number a1 a2 a3 ...(adsbygoogle = window.adsbygoogle || []).push({});

which goes by a(n)<=c*a(n-1) for every n=>2 for a certain given number c>0 .

prove that

a(n)<=a(1)*c^(n-1)

??

a(n) is the n'th number of the series

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# Homework Help: A proof question

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