分母是1*3 3*5 5*7 7*9
x的(n+1)次方除以(2n-1)(2n+1)
x²/3、x³/15、x的4次方/35、x的五次方/63、x的6次方/99……依照此规律,第n个数据是?
x²/3、x³/15、x的4次方/35、x的五次方/63、x的6次方/99……依照此规律,第n个数据是?
数学人气:261 ℃时间:2019-10-17 00:53:09
优质解答
我来回答
类似推荐
猜你喜欢
- 1Mary often has lunch at school (改一般疑问句)
- 2平行四边形ABCD中,AC与BD相交于O点,EF,GH都经过O点,GH垂直EF.求证:四边形EHFG是菱形
- 3( ) has a birthday in this month?填空
- 4一次函数图像沿Y轴平移表达式如何变化
- 5小明在老师和同学们的帮助下改进了错误.修改病句
- 6i have a very important c____ to attend.They are all waiting for me in the meeting.(首字母填空)
- 7lost and
- 8人类何时才能飞出太阳系?
- 9The Blacks usually shopping on sundays.A go B goes C went D going
- 10某食堂运来3吨煤修一条全长105千米的公路.第一天修了7分之2,第二天修了5分之2.两天一共修了多少千米?修一