Question

sum of three consecutive term of an AP is 9 and the difference between last and first term is ​

Answer 1

Answer:

3 + 2d

Step-by-step explanation:

Let the 3 consecutive terms be (a-d),a,(a+d)

So, their sum = 3a = 9 ⇒ a = 3

Difference between the 1st and last term = 3 + 2d

Hope this helps.....

Answer 2

Answer:

shsjsjsjxudjsjskskakskdjfjfjdjdhdheh