Question 635863


a3=5, a8=1/625. How do I find A5 and An?
Ans: a5=5/8 and an=10(-1/20)^n-1


Where did you get these answers from?


I got {{{highlight_green(a[5] = (1/5))}}}, and {{{highlight_green(a[n] = 125(1/5)^(n - 1))}}}


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