3 5n 5 n 2 )- 7 July 8, 2019 16 32 64 128 3 5n 5 n 2 )- 7 how many solutions 3 5n 5 n 2 )- 7 answer 3 5n 5 n 2 )- 7 solution 3 5n 5 left n 2 right )- 7 How to solve 3 5n 5 n 2 )- 7 (75 ^ n)/(5 ^ (2n - 1) * 3 ^ (n - 2)) 3 -5n+2n
