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
I hope this helps you
Find the area
A= l*w
A = (6 1/2) * (5 3/4)
6 1/2 = (2*6+1)/2 =13/2
5 3/4 = (4*5+3)/4 = 23/4
A = 13/2 * 23/4
299/8
37 3/8
37 3/8 ft^2
Answer: 37 3/8 ft^2
Answer: a=4.6
