find next 2 terms
1,3,7,15,31
M,V,E,M
H,He,Li,Be
2007-08-22 14:11:22 · 5 answers · asked by gjsfjsfk 3 in Science & Mathematics ➔ Mathematics
1, 3, 7, 15, 31, 63, 127 - Double the previous number and add one.
M, V, E, M, J, S - The first letter of the planets, in ascending order of their distance from the sun.
H, He, Li, Be, B, C - The symbols for the elements of the periodic table, in ascending order.
2007-08-22 14:23:51 · answer #1 · answered by Anonymous · 2⤊ 0⤋
Sorry. Only ONE problem per Question!!! You owe us 10 more points!
2007-08-22 21:17:54 · answer #2 · answered by MensaMan 5 · 0⤊ 1⤋
1,3,7,15,31,63,127
2007-08-22 21:20:15 · answer #3 · answered by Will 4 · 0⤊ 0⤋
1,3,7,15,31,63,127
2007-08-22 21:19:14 · answer #4 · answered by cidyah 7 · 0⤊ 0⤋
i found it!
DO YOUR OWN HOMEWORK
2007-08-22 21:17:44 · answer #5 · answered by Scream me a love song 4 · 0⤊ 2⤋