find the 17th of A.P 3,8,13,18...
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t1 =3 t2 =8
d = -5
tn = a×(n-1)-d
= 3(17-1)-(-5)
= 3×16+5
= 53
: 17th term of an ap is 53 .
I hope this answers is help to you.
d = -5
tn = a×(n-1)-d
= 3(17-1)-(-5)
= 3×16+5
= 53
: 17th term of an ap is 53 .
I hope this answers is help to you.
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