Which term of ap 3 ,10, to 17 will be 84 more than its 13th term ?
Answers
Answered by
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
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
Similar questions