Answer:
c
Step-by-step explanation:
Standard deviation I think
$76.80 minus 12 1/2 is $64.30.
Answer:
the first five terms are
a1 = 6
a2 = 24
a3 = 60
a4 = 120
a5 = 210
Step-by-step explanation:
the experission used to find the five terms is
an = n3+ 3n2+ 2n