solving problem involving geometric progression?

1 ⤊

2007-02-08 16:46:50 · 4 answers · asked by Sakina A 1 in Science & Mathematics ➔ Mathematics

∑ a + ar + ar^2 + ar^3 + ... + ar^n =
a(1 - r^(n+1))/(1 - r)

2007-02-08 16:56:30 · answer #1 · answered by Helmut 7 · 0⤊ 0⤋

See, that isn't what people usually call a question. People usually ask these to get an answer.

2007-02-09 00:51:21 · answer #2 · answered by Anonymous · 1⤊ 0⤋

Yes, No and maybe Pi

2007-02-09 00:54:17 · answer #3 · answered by rolifer@verizon.net 1 · 0⤊ 0⤋

If you can not communicate any better that this, you had best forget math.

2007-02-09 00:53:22 · answer #4 · answered by scallywag 3 · 0⤊ 0⤋