Question

For an A.P: 4.5,5.5,6.5 What is the value of d=?​

Answer 1

Answer:

a = 3.5, d = 0 and n = 101 an = a + (n - 1) × d an = 3.5 + 100 × 0 an = 3.5..

Answer 2

Answer:

a= 4.5

d1= 5.5-4.5

=1.0

d2= 6.5-5.5

= 1.0

so d= 1