Assuming the sequense...
_,2,_,_,27/4
Is geometric find the missing terms and the formula for t(n)
2(r^3)=27/4
r^3=27/8
r=3/2
4/3,2,3,9/2, 27/4
_,2,_,_,27/4
Is geometric find the missing terms and the formula for t(n)
r^3=27/8
r=3/2
4/3,2,3,9/2, 27/4