Question 195833
C(n) = (-3/2)^n-3
.
std  form  is  ,,,,a(n)  = a(1) r^(n-1)
,
common  ratio  is  (-3/2)  or  -1.5
,
10  th  term  is ,  C(10) =  (-3/2) ^ (10-3)  = (-3/2)^7 = -17.09