Math, asked by Janadeen, 1 year ago

Which term of ap 3 ,10, to 17 will be 84 more than its 13th term ?

Answers

Answered by sushreenibedita
6
25th term.
T13=a+(n-1)d
=3+12*7=3+84=87

Now 84 more than 13th term is 84+87=171

Tn=171
=a+(n-1)d=171
=3+(n-1)7=171
Solving for n we get n=25.

Hence, the required term is 25th

Janadeen: Tqsm
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