Question

find the common difference of an A.P. 10,11.5,13,14.5..​

Answer 1

Answer:

d= t2-t1

=11-10

d=2

Step-by-step explanation:

therefore the common difference is 2

Answer 2

Step-by-step explanation:

a = 10

d = 11.5-10 = 1.5

and 13-11.5 = 1.5

so the common difference is 1.5