Answer:
1,4,9,16...
Step-by-step explanation:
It does not have a common difference between each consecutive term, therefore it is not an arithmetic sequence.
Answer:
C. 150
Step-by-step explanation:
It's right on Plato.
38 seedlings
solve 2n + 2 = 78
subtract 2 from both sides
2n = 78 - 2 = 76
divide both sides by 2
n =
= 38
number of seedlings that can be planted is 38
Answer:

Step-by-step explanation:
Simplify
X = -5/2
X is a single horizontal line across the graph, because x has a set value