Maths

1. Terry chooses at random a number from 2 ,4 and 6 ,while May chooses at random a letter from the vowels . Find the probability that the result is "4" and "E".

P(4 and E)= 1/8

2. Given a>b and c<b . The values of a, b ,c arranged in arranged order is _______.

ascending order: c<b<a
descending order: a>b>c

3. Write down the missing terms of the following sequence :
1 , -4 , 16, ___ , ___

1, -4, 16, -256, 65536