Question

英语奥数

1. 1 2 3 6 12 23 44 ___ 164 1 2 3 6 11 20 ___ 68
2.there are 17 balls with three different colors: black,red and white.the number of white ball is 6 times as many as that of black ball.then there are___red balls.

Answer 1

1. 1 2 3 6 12 23 44 __85_ 164

1 2 3 6 11 20 __37_ 68

2.There are 17 balls with three different colors: black,red and

white.the number of white ball is 6 times as many as that of black

ball.then there are__10或3_red balls.

有17个不同颜色的球，黑，红，白，白球的数量是黑球的6倍，有多少红球。