Answer:
4
Step-by-step explanation:
D.
B
The difference between each term is six and the numbers are increasing so the only one that is in the correct format, which is an = a1 + (n-1)d, is B
please give Brainliest
5(6-6)
5(0)
0
PEMDAS
The coefficient is 1
Collect like terms
Calculate the sum