1000 3 3 tổng to - Dicamon

Question

1000 3 3 tổng to

Answer

25 tháng 8 2021 lúc 8:03 b ) S=3^ 2 +3^ 4 +...+3^ 998 +3^ 1000; S=(3^ 2 +3^ 4 )+[(3^ 6 +3^ 8 +3^ 10 )+(3^ 12 +3^ 14 +3^ 16 )...+(3^ 996 +3^ 996 +3^ 1000 )]; S=90+[3^ 6 .91+3^ 12

Answer

S=3+3^ 4 +...+3^ 9999 +21000; S=(3^ 2 +34)+(3^ 6 +38 100 12 +3^ 10 t 374 +346) 3998 1600 t 3 3996 S=90+[3^ 6 .9t+3^ 42 .6+...13^ 996 vay 7 6

100sao 😍😁