小喵 🐈 => YSITD: S ( 1 - r ) = a0 ( 1 - r ^ ( n + 1 ) ) #5db3da7e7121c5b6f4f114f8

小喵 🐈 says to YSITD

S ( 1 - r ) = a0 ( 1 - r ^ ( n + 1 ) )

at Sat, Oct 26, 2019 1:32 PM