Answer the following problem. (1 - 11)

3. -3, +6, -12 , +24, -48, (+96 C. Solve: Write your answer inside the box. - 2 , = 10, 50, - 250 1. Insert 2 geometric means given a1 = - 2 and a4 = -250. -5 , - 2 , 1, + 4 2.. Find the arithmetic mean of - 5, 1, +4 . 3. What is the common difference of the arithmetic sequence 5 , 3 , 1, - 1, -3 .... 4. What is the common ratio of the geometric sequence 5 , 1 , 1/5 , 1/25,.. 5. Find the 10th term of the arithmetic sequence 1 , 3 ,5 , 7,... 100 6. Find the sum of the first 10 terms of the arithmetic sequence 1 , 3 , 5, 7 , ... 512 7. Find the 10th term of the geometric sequence 1 , 2 , 4, 8 , 16,... 8. Find the sum of the first 30 terms of the geometric sequence -5 ,-5, -5 , - 5,. 9. Find the sum of the first 50 terns of the geometric sequence -10 ,+10,-10,.. 10. Find the sum of the first 6 terms of the geometric sequence - 3, +6, -12, ... 1 1. Find the sum to infinity of the geometric sequence +1/4 , - 1/8, +1/16, 1/32, .. * * * *****END*********