Pg 587 1-10, 12-17, 20-27, 30-35

1. 40/81 

2. -2730 

3. 3(1-2^8)/1-2= 765

  1(1-1^5)/1-.5

1.9921875  1-.5^8/1-.5   0.99609375/.5

5. 2( 1+.5^8)/ 1+.5   1.00390625/ 1.5 

2.0078125/1.5 = 1.339