Question

what is the difference between
the 35th terms and 15th term
in the AP 10,1,-8,-17 ​

Answer 1

Answer:

a=10

d=1-10=-9

a35-a15=?

a35=a+34d

=10+34(-9)

= -296

a15=a+14d

=10+14(-9)

= -116

a35 - a15= - 296-(-116)

=-296+116

=-180