Algebra Homework (3 problems) M5

M5A2: Discussion - Assigned Exercises

1. 8.1 Exercise Set          Problem # 62

2. 8.2 Exercise Set          Problem # 18

3. 8.3 Exercise Set          Problem #42

1. 8.1 Exercise Set: Problem #62

Find the first 4 terms of the recursively defined sequence.

a1 = 256,

2. 8.2 Exercise Set: Problem #18

Find a20 when a1 = 14 and d = −3.

3. 8.3 Exercise Set: Problem #42

Find the sum, if it exists.