Answer:
7.5
Step-by-step explanation:
5/6=x/9
cross multiply
6x=45
x=45/6
x=7 3/6 = 7 1/2 = 7.5
3/11 divided by 9/13 = 3/11 multiplied by 13/9 = 39/99=13/33
Given that

and

, if

is an arithmetic sequence, then the common difference between successive terms is

.
You then have




So the explicit formula for the

th term is
Answer:
hi lets be friends
Step-by-step explanation: