Question

The sum of third and seventh terms of an A.P is 6 and their product is 8​

Answer 1

AP= 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5......

a=1 and d=0.5

Equation: (n+1)/2 where n=0,1,2,3,4...

Answer 2

Answer:

What is the complete question?

Step-by-step explanation:

You can still fins a and d by forming equations

6= 2a +8d

8=a+2d×(a+6d)