if tn=2n-1 then find.?
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tn=2n-1
let n=1
then, tn=1
let tn=2
then, tn=3
let n=3
then,tn=5
Hence,the A.P. is:
1,3,5,7,9..............
where,first term,a=1
common difference,d=2
let n=1
then, tn=1
let tn=2
then, tn=3
let n=3
then,tn=5
Hence,the A.P. is:
1,3,5,7,9..............
where,first term,a=1
common difference,d=2
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