Find 10 partial sums of the series. (round your answers to five decimal places.) ∞ 15 (−4)n n = 1

Can someone me and do the problem plz so i can understand it more better

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

What value of x is in the solution set of 4x – 12 s 16 + 8x?