Answer:
e) 1, -7
f) 4444, 666666
Step-by-step explanation:
e) has a pattern of taking away 4 from each number after; 13 -4 = 9, 9 - 4 = 5, etc.
f) has a pattern referring to the numbers itself; 1 has one 1. 22 has two 2's, 333 has three 3's, etc
Hope this helps!