Find the first four terms of the sequence given by the following. 1
an = 9(2)"-1
n=1, 2, 3...

here for the comments

Step-by-step explanation:

2

step-by-2step explanation:

$4034.40

the perimeter of the field is the sum of the lengths of the four sides:

47 yd + 158 yd + 47 yd + 158 yd = 410 yd

the cost of 3 ft (1 yd) of fence is 3×$3.28 = $9.84.

so the cost of jake's wood perimeter fance is

(410 yd) × ($9.84 /yd) = $4034.40