The sequence is
740, 707.60,675.20,642.80,...
Here first term is 740, and common difference, d is

Now we use the formula of nth term, which is

Substituting the values of a,n and d, we will get

Correct option is the second option .
I think it’s A.6.3
Sorry if I’m wrong but I’m pretty sure it’s that.
It is C
Ksixkskxksmxmamlsldllxlallzlskmclaldlldle
10x+32=0
10x=-32
x=-32/10 or -3.2 or -16/5
Y=mx+b is this what you want