Try another version of this question Get help: Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Find the partial sum, `S_(5)`, for the geometric sequence with
`a = 3, r = 2`.
`S_(5)=`
Enter DNE for Does Not Exist, oo for Infinity 93