If common difference of A.P is 5 then find value of 18th - 13th of ap
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18th term =a+(18-1)*5=a+85-----i
13th term =a+(13-1)*5=a+60----ii
now according to question
18th -13th term =a+85-(a+65)=a+85-a-65=20.
so final answer will be 20.
If my answer is helpful for you then please mark as brain liest
13th term =a+(13-1)*5=a+60----ii
now according to question
18th -13th term =a+85-(a+65)=a+85-a-65=20.
so final answer will be 20.
If my answer is helpful for you then please mark as brain liest
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