Question

which term of 3,10,17... will be 84 more than its 17th term?​

Answer 1

Answer:

Let the nth term be 84 more than the 13th term. Now a/q, a=3, d=10-3=7 So, 13th term= a+12d =3+12x7=87 Then nth term=84+87=171 171=a + (n-1)d ...