Question 18823
Basically you put the value of  2, 4, 6, and 8 and so on into the variable C to get T
When C=2

t=12 + 8* 2
t=28

When C=4
t=12 + 8*4
t=44
When C=6

t=12+8*6
t=60
When C=8

t=12+8*8
t=76
This terms goes  on and on