F1 math
please help to find the general term for sequence 12,14,16,18,20,...
thx in advance....
Fi math
2006-11-05 11:26 pm
回答 (2)
2006-11-08 4:25 am
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
because
12=2x1+10
14=2x2+10
16=2x3+10
18=2x4+10
20=2x5+10
so the general term=2n+10
參考: F1 maths
2006-11-05 11:28 pm
10+2n
n=項數
n=項數
收錄日期: 2021-04-21 12:16:58
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https://hk.answers.yahoo.com/question/index?qid=20061105000051KK03028