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 |
3n |
1 |
3n |
1 |
3n |
1 |
3n |
2 |
3 |
1 |
2 |
1 |
n+1 |
1 |
n+2 |
1 |
3n |
1 |
2 |
科目:高中數(shù)學 來源:不詳 題型:單選題
A.m3=n3 | B.m3<n3 |
C.m3=n3或m3<n3 | D.m3=n3且m3<n3 |
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科目:高中數(shù)學 來源:不詳 題型:單選題
A.k2+1 |
B.(k+1)2 |
C. |
D.(k2+1)+(k2+2)+ +(k+1)2 |
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科目:高中數(shù)學 來源:不詳 題型:單選題
A.(k+3)3 | B.(k+2)3 |
C.(k+1)3 | D.(k+1)3+(k+2)3 |
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