Answer:
B the set of all natural numbers and the ser of all
Answer:
Step-by-step explanation:
3 kids
Answer:
1. 81
2. 108 1/2
3. 189 1/2
Step-by-step explanation:
Answer:
-2, -4, -6, -8, -10......
Step-by-step explanation:
The sequence is in a decreasing order of -2 for the next sequence.