Answer:
Step-by-step explanation:
the answer is c
Answer:
a_n = 2.2 + 0.6 n
a_50 = 32.2
Step-by-step explanation:
What's the common difference of this series?


Common difference =
.
Expression for the nth term:

n = 50 for the fiftieth term. Therefore
.
The difference would be subtracting the variables and the dividing the difference by 2