3,8,11,9,10,()A10 B18 C16 D14

熱心網(wǎng)友

答案應(yīng)該是 10 A 3,8,11,9,10{他們的差分別是5,3,-2,1(1+2=3。2+3=5那么0+1=1了)}

熱心網(wǎng)友

A8,11,9,10,()奇數(shù)項遞增,偶數(shù)項遞減10