It opens downwards so it looks like this “n”. That is because a in the formula is a negative number in this situation
Aruthmetic sequene is
an=a1+(n-1)d
where d=common difference between terms
adds 6 every time
d=6
first term is 8
a1=8
8+6(n-1)
distribute
8+6n-6
8-6+6n
2+6n is answer
Answer:
Step-by-step explanation:
.8 it represents .80 cents. rather than .08 which would represent 8 pennies
