找规律8,12,18,22,28,32,38,42问第n个数为
问题描述:
找规律8,12,18,22,28,32,38,42问第n个数为
答
n为偶数,5n+2;
n为奇数,5n+3;
找规律8,12,18,22,28,32,38,42问第n个数为
n为偶数,5n+2;
n为奇数,5n+3;