Ask question

Ask question

All categories

2 years ago

15

PLEASE HELP: Find the sum of the first 8 terms in the geometric sequence: 1, 3, 9, 27, ...

1 answer:

nikklg [1K]2 years ago

6 0

Answer:

3,280

Step-by-step explanation:

You might be interested in

What is the solution to the equation 3/5n - 4/5 = 1/5n?

antiseptic1488 [7]

Answer: 2

Step-by-step explanation:

3 0

2 years ago

Read 2 more answers

10x-5y=25 solve for y

Pavlova-9 [17]

<span>10x-5y=25 solve for y
so
10x - 5y = 25
5y = 10x - 25
y = 2x - 5

hope it helps</span>

8 0

3 years ago

Jayda's house is located at (1, 5). She can walk in a straight line to get to Cristian's house. A fast-food restaurant is locate

olga_2 [115]

(5,3) is your answer to the problem your welcome

7 0

2 years ago

A sequence is defined recursively using the formula f(n + 1) = –0.5 f(n) . If the first term of the sequence is 120, what is f(5

Georgia [21]

$\bf \begin{array}{rrlll} term&\stackrel{f(n+1)=-0.5f(n)}{~\hfill value~ }\\ \cline{1-2} f(1)&120\\ f(2)&-0.5(120)\\ &-60\\ f(3)&-0.5(-60)\\ &30\\ f(4)&-0.5(30)\\ &-15\\ f(5)&-0.5(-15)\\ &7.5 \end{array}$

4 0

3 years ago

Read 2 more answers

I need help please! It would be very helpful ;) if ya helped me 0-0

Anna [14]

Answer:

im thinking B. or C.

Step-by-step explanation:

again not sure

again sorry if wrong

8 0

2 years ago