新人教A版必修三1.1.2《程序框图与算法的基本逻辑结构》word随堂练习.docx

1.为(A.C.B. 0D. 3A. k>4?C. k>6?解析选A. 1. 为( A. C. B. 0 D. 3 A. k>4? C. k>6? 解析选A.当k= 1时 k= k +1 = 2, 当k = 2时 k= k +1 = 3, 当k = 3时 k= k +1 = 4, 当k = 4时 k= k +1 = 5, S=2X1+ 2= 4; S= 2X 4+ 3= 11 ; S= 2X 11