1.Find the 7th term of the sequence 2, 6, 18, 54, 2.What is the average ( arithmetic mean ) of all the multiples of ten from 10 to 190 inclusive ?

a) 90b) 95c) 100 d) 1053..-20 , -16 , -12 , -8 .In the sequence above, each term after the first is 4 greater than the preceding term , Which of the following could not be a term in the sequence?

a) 200b) 440c) 668d) 762

4.Find the tenth term and the n-th term of the following sequence: 1/2, 1, 2, 4, 8,...5.What is the 5th term of the sequence: 6 , 9 , 12 , 15 , ...... 6.Find the 21st term.
6, 5, 1, 2, 6, 5, 1, 2,.....a.2

b.6

c.5

d.1

7..Find the next term.
1, 4, 13, 40 , ... a.121

b.80

c.343

d.100

8.