| an+1-an | ||
an+1•
|
| 1 | ||
|
| 1 | ||
|
| an+1-an | ||
an+1•
|
| an+1-an | ||
an+1•
|
| n |
| 2 |
| 1 | ||
|
| 1 |
| q |
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| an+1-an | ||
an+1•
|
| 1 | ||
|
| 1 | ||
|
| an+1-an | ||
an+1
|
| ||||
|
(
| ||||||||
an+1•
|
| an+1 |
| an |
| an+1 |
| an |
| an+1 |
| an |
(
| ||||||||
an+1•
|
| 1 | ||
|
| 1 | ||
|
| an+1-an | ||
an+1•
|
| qn-qn-1 | ||
q
|
| n |
| 2 |
| 1 |
| 2 |
| 2 |
| 2 |
| 3 |
| 2 |
| n |
| 2 |
q-
| ||||
1-q-
|
| 1 | ||
|
| 1 |
| q |
| 1 | ||
|
| 1 | ||
|
| 1 |
| q |
| 1 | ||
|
| 1 |
| 3 |
| ||
| 3 |
| 1 | ||
|
| 1 | ||
|
| 1 |
| q |
| 1 | ||
|
科目:高中數學 來源: 題型:
| n+1 |
| 2 |
| 2n |
| an |
查看答案和解析>>
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