(1/2*4*6)+(1/4*6*8)+……+(1/96*98*100)=?这个题求详解.

1+6+6+8+4+2+6+6+5+4+4+1+4+7+45 1+1/2+4+1/2+4+6+1/2+4+6+8+.+1/2+4+6+8...+20 |1/4-1/2|+|1/6-1/4|+|1/8-1/6|+```+|1/2008-1/2006| 10,1,8,1,6,2,4,6,2,（）. 1/2*4*6+1/4*6*8+1/6*8*10+.+96*98*100 1/2*4+1/4*6+1/6*8+1/8*10+---+1/198*200 1/2+1/4+1/6+1/8+.1/n 1/4+5/8+6/2=? 1,2,3,4,5,6,8 1×2×3×4×5×6×8 1/2*4+1/4*6+1/6*8+.+1/2006*2008=(1/2*4)+(1/4*6)+(1/6*8)+..........+(1/2006*2008) 2+2+5+0+4+1+6+8+2+6 1/2*4+1/4*6+1/6*8+1/8*10.1/2006*2008 1+1+2+1+2+6+4+5+8等于 计算1/2*4+1/4*6+1/6*8+.+1/2002*2004+1/2004*2006 1,2,4,6, 1/4+1/(4+6)+1/(4+6+8)+.../(2+4+6+...+2n)的极限怎样求 [2^4+1/4)(4^4+1/4)(6^4+1/4)(8^4+1/4)(10^4+1/4)】/[1^4+1/4)(3^4+1/4)(5^4+1/4)(7^4+1/4)(9^4+1/4)]