F1 math
please help to find the general term for sequence 12,14,16,18,20,...
thx in advance....
2006-11-05 10:26:52 · 2 個解答 · 發問者 michelle 1 in 科學 ➔ 數學
the general term=2n+10
because
12=2x1+10
14=2x2+10
16=2x3+10
18=2x4+10
20=2x5+10
so the general term=2n+10
2006-11-07 15:25:39 · answer #1 · answered by ? 7 · 0⤊ 0⤋
10+2n
n=項數
2006-11-05 10:28:56 · answer #2 · answered by kelvinlee199259 5 · 0⤊ 0⤋