Các câu hỏi tương tự
CMR : 1/3-2/3^2+3/3^3-4/3^4+...+99/3^99-100/3^100 < 3/16
CMR 1/3-2/3^2+3/3^3-4/3^4+..........+99/3^99-100/3^100<3/16
CMR 1/3-2/3^2+3/3^3-4/3^4+..........+99/3^99-100/3^100<3/16
CMR 1/3-2/3^2+3/3^3-4/3^4+..........+99/3^99-100/3^100<3/16
Cmr: s2=1/3-2/3^2+3/3^3-4?3^4+...+99/3^99-100/3^100<3/16
Cmr: s2=1/3-2/3^2+3/3^3-4?3^4+...+99/3^99-100/3^100<3/16
CMR
1/3-2/3^2+3/3^3-4/3^4+...+99/3^99-100/3^100<3/16
CMR :
1) 1/3-2/3^2+3/3^3-4/3^4+...+99/3^99-100/3^100<3/16
9 tháng 5 2023 lúc 21:59
\(\dfrac{1}{3}\)-\(\dfrac{2}{3^2}\)+\(\dfrac{3}{3^3}\)-\(\dfrac{4}{3^4}\)+...+\(\dfrac{99}{3^{99}}\)-\(\dfrac{100}{3^{100}}\)<\(\dfrac{3}{16}\)CMR