1 + 2 + 22 + 23 + 24 +….+ 2n = 2n +1 – 1 By Admin ReiPosted on December 3, 2022 1 + 2 + 22 + 23 + 24 +….+ 2n = 2n +1 – 1 3 25 48 72+2n=2n+1-1=0 Maaf kalau salah!