Question

The 11th terms of an ap exceed its fourth terms by 14 find the common difference and the terms

Answer 1

Answer:

see the attachment above :)

Answer 2

Answer:

an=a+(n-1)do

a11=a+10d......(1)

a4=a+3d

a11=a+3d+14........(2)

From (1)&(2)

a+3d+14=a+10d

3d+14=10d (a get cancelled )

10d-3d=14

7d=14

d=14/7=2