1/2+1/(2*3)+1/(2*3*4)...1/(2*3*4...*n)大神求解答小于1
问题描述:
1/2+1/(2*3)+1/(2*3*4)...1/(2*3*4...*n)大神求解答小于1
答
1/(2*3)�����
1/2+1/(2*3)+1/(2*3*4)...1/(2*3*4...*n)大神求解答小于1
1/(2*3)�����