Question

Write the next two terms of this arithmetic sequence: 15,11,7....

Answer 1

Step-by-step explanation:

step 1. The difference between successive terms is -4

step 2. 15, 11, 7, . .

step 3. The next term is 7 - 4 = 3

step 4. The next term is 3 - 4 = -1.