| 1 |
| i |
| m |
| n |
| m+k |
| n+k |
| m |
| n |
| m+k |
| n+k |
| mn+mk-mn-nk |
| n(n+k) |
| (m-n)k |
| n(n+k) |
| (m-n)k |
| n(n+k) |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
| 3n |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
| 3n |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 6 |
| 1 |
| 2 |
| 1 |
| k+1 |
| 1 |
| k+2 |
| 1 |
| 3k |
| 1 |
| 2 |
| 1 |
| ?k+1?+1 |
| 1 |
| ?k+1?+2 |
| 1 |
| 3k |
| 1 |
| 3k+1 |
| 1 |
| 3k+2 |
| 1 |
| 3k+3 |
| 1 |
| k+1 |
| 1 |
| k+2 |
| 1 |
| 3k |
| 1 |
| 3k+1 |
| 1 |
| 3k+2 |
| 1 |
| 3k+3 |
| 1 |
| k+1 |
| 1 |
| 2 |
| 1 |
| 3k+3 |
| 1 |
| k+1 |
| 1 |
| 2 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
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| 1 |
| 3n |
| 1 |
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| 1 |
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科目:高中数学 来源:不详 题型:单选题
| A.m3=n3 | B.m3<n3 |
| C.m3=n3或m3<n3 | D.m3=n3且m3<n3 |
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科目:高中数学 来源:不详 题型:单选题
| A.k2+1 |
| B.(k+1)2 |
| C. |
| D.(k2+1)+(k2+2)+ +(k+1)2 |
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科目:高中数学 来源:不详 题型:单选题
| A.(k+3)3 | B.(k+2)3 |
| C.(k+1)3 | D.(k+1)3+(k+2)3 |
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