【高校数学B】1-3-1 漸化式|問題集

1.次の数列の一般項を求めなさい。

(1)\(\displaystyle a_1=3,a_{n+1}=a_n+4\)
(2)\(\displaystyle a_1=100,a_{n+1}=a_n-7\)
(3)\(\displaystyle a_1=3,a_{n+1}=4a_n\)
(4)\(\displaystyle a_1=100,a_{n+1}=-7a_n\)
(5)\(\displaystyle a_1=0,a_{n+1}=a_n+2n+1\)
(6)\(\displaystyle a_1=1,a_{n+1}=a_n+6n^2-2n\)
(7)\(\displaystyle a_1=1,a_{n+1}=a_n+3^n\)
(8)\(\displaystyle a_1=5,a_{n+1}=4a_n-6\)
(9)\(\displaystyle a_1=3,a_{n+1}=\frac{1}{2}a_n+1\)
(10)\(\displaystyle a_1=0,a_2=1,a_{n+2}=7a_{n+1}-10a_n\)
次の学習に進もう!