This is an arithmetic series with first term a1 = 3 and common difference = 3

Sum after 365 days = (365/2)[ 2*3 + (365-1)*3]

= 200,385 pennies = $2003.85 Answer

5 0

3 years ago

An arithmetic sequence is represented in the following table. Enter the missing term of the sequence.

bija089 [108]

$a_1=-9\\\\a_2=a_1-8\to a_2=-9-8=-17\\\\a_3=a_2-8\to a_3=-17-8=-25\\\\a_4=a_3-8\to a_4=-25-8=-33\\\\\text{The general term of an arithmetic sequence:}\\\\a_n=a_1+(n-1)d\\\\a_1-first\ term\\d-common\ difference\\\\\text{We have}\ a_1=-9\ \text{and}\ d=-8.\ \text{Substitute:}\\\\a_n=-9+(n-1)(-8)=-9-8n+8=-8n-1\\\\\text{Put n = 43 and calculate}\ a_{43}\\\\a_{43}=-8(43)-1=-344-1=-345\\\\Answer:\ \boxed{?=-345}$

4 0

3 years ago

A rectangular prism shaped hamster cage is 13 incges tall. The perimeter of the base is 84 inches. The length of the base is 5 t

Sergeu [11.5K]

Answer:

Step-by-step explanation:

6 0

2 years ago

There are 6 black socks and 4 white socks in a drawer. If one sock is taken out without

miss Akunina [59]

Answer:

60 percent

Step-by-step explanation:

6 black socks, 4 white socks, 10 socks altogether, 60 percent of the socks are black, so is the chance of picking both black socks

6 0

3 years ago