Question

a8 = 17 and a14 = 29 then find d​

Answer 1

Answer:

Hope its helpful for you

Answer 2

Answer:

2

Step-by-step explanation:

a8 = 17

a8 = a + 7d

a + 7d = 17 -----> eq 1.

a14 = 29

a14 = a + 13d

a + 13d = 29 -----> eq 2.

eq 2 - eq 1,

 a + 13d =  29

- a -  7d  = - 17

___________

 0 + 6d = 12

       6d = 12

         d = 12 / 6

        d = 2