实数ai(i=1,2,3,4,5,6)满足(a2﹣a1)2+(a3﹣a2)2+(a4﹣a3)2+(a5﹣a4)2+(a6﹣a5)2=1则(a5+a6)﹣(a1+a4)的最大值为( )
A.3 | B.2 | C. | D.1 |
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实数ai(i=1,2,3,4,5,6)满足(a2﹣a1)2+(a3﹣a2)2+(a4﹣a3)2+(a5﹣a4)2+(a6﹣a5)2=1则(a5+a6)﹣(a1+a4)的最大值为( )
A.3 | B.2 | C. | D.1 |