Find the 5th term from the end of a.p:- 7,10,13 ,,,,,,,,,,,,,,,,, 154,
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154=7+(n-1)3
So get n
Now for n-5 term
Tn-5=7+(n-5-1)3
Pu t the value and get answer
So get n
Now for n-5 term
Tn-5=7+(n-5-1)3
Pu t the value and get answer
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