(3)If in an A. P, d = 10, findtr – InterviewSolution

1.	(3)If in an A. P, d = 10, findtr
Answer» In an A.P, tn=a+(n-1)dt6=a+(6-1)d =a+5d t2=a+d So,t6-t2=(a+5d)-(a+d) = 4d =4(10) =40

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