设(x^2-x-1)^50=a100x^100+a99x^99+a98x^98+...+a0求a100+a99+a98+
若(2x+1)^100=a0+a1x+a2x^2……+a100x^100求a0+a1+a2+.+a100=?
(2-根号3x)^100=a0+a1x+a2x^2+a3x^3+.+a100x^100
设1列数a1,a2,a3.a100任意3个相邻数之和是37,以知a2=25,a9=2x,a99=3-x,那么a100=多
已知a1+a2=1,a2+a3=2,a3+a4=3,...,a99+a100=99,a100+a1=100求a1+a2+
现有1列数a1.a2.a3...,a97.a98.a99.a100,其中a3=9,a7=-7,a98=-1,且满足任意相
现有一列数a1,a2,a3,…,a98,a99,a100,其中a3=9,a7=-7,a98=-1,且满足任意相邻三个数的
a1,a2,a3……a97,a98,a99,a100,其中 a3=9,a7=﹣7,a98=﹣2,任何相邻三个数和一样,
设一组数列a1,a2,a3...a100中任意三个相邻之和都是37,已知a2=25,a9=2x,a99=3-x,那么a1
设一列数a1、a2、a3、...、a100中任意三个相邻数之和都是25,已知a2=15,a9=2x,a99=3-x,那么
设一列数a1,a2,a3,...,a100中任意三个相邻数之和为37,a2=25,a9=2x,a99=3-x则a100=
设一列数a1,a2,a3.a100中任意三个相邻数之和都是37,已知a2=25,a9=2x,a99=3-x,那么a100
设一列数a1、a2、……、a100中人以三个相邻数之和都是37,已知a2=25,a9=2x,a99=3-x,那么a100