SOLUTION: in an arithematic sequence X12=36 and d=5,find X20 and X8

SOLUTION: in an arithematic sequence X12=36 and d=5,find X20 and X8

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Question 963451: in an arithematic sequence X12=36 and d=5,find X20 and X8

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

So then,

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