Question

common difference of the A.P. 17,13 and 9 is

Answer 1

Answer:

the common difference of the AP is 13-17=-4 or 9-13=-4......

Step-by-step explanation:

hope it helps uh

Answer 2

Here u go ..................

the following AP. IS 17,13,9

THUS , a₁=17 ; a₂= 13 ; a₃=9

we know common difference , d = a₂-a₁

thus putting the value we get ,

⇒13-17

⇒ -4 is the common difference

hope it helps u...............☺☺☺☺