题目内容
观察下列不等式:
①
<1;②
+
<
+;③
+
+
<
;…则第5个不等式为______.
①
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 2 |
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 3 |
由①
<1;
②
+
<
+;
③
+
+
<
;
归纳可知第四个不等式应为
+
+
+
<2;
第五个不等式应为
+
+
+
+
<
.
故答案为
+
+
+
+
<
.
| 1 | ||
|
②
| 1 | ||
|
| 1 | ||
|
| 2 |
③
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 3 |
归纳可知第四个不等式应为
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
第五个不等式应为
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 5 |
故答案为
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 5 |
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