Find the sum of the first 8 terms of the following sequence. Round to the nearest hundredth if necessary. 20,40,80,...

Answers

Answer 1

Answer:

5100

Step-by-step explanation:

the geometric sequence is

f(n) = 20(2)^(n-1)

add up the first 8 to get


Related Questions

You sold your friend a raffle ticket for $1. If his ticket is selected from the 1000 sold, he will win
$500. What is the expected value of his net gain?
0 -$0.10
-$0.99
0 -$0.50
0 $0.05

Answers

They are expected to win back on average 50 cents back, which is a bad investment.

9. The quotient of n and -4 is 5. What is the
value of n?

Answers

Answer:

n=-20

Step-by-step explanation:

Answer:

n = -20

Step-by-step explanation:

n/-4 = 5

n/-4 (-4) = 5(-4)

n = -20

-20/-4 = 5

What is the probability of spinning an even number?

Answers

Answer:

3/5

Step-by-step explanation:

there are 6 even numbers and 4 odd so 10 in total which is 6/10 and that simplified is 3/5 PLS give me brainliest i beg

if ur good at graphs come here.

Answers

Answer:

Believe its D

Step-by-step explanation:

Answer:

(-6,-12) let me know if wrong

Step-by-step explanation:

Mark me brainliest plz

Other Questions
A theater sold 465 tickets for the morning show and 576 tickets for the evening show. The theater makes $16 for each ticket sold. How much money did the theater make selling tickets for the morning show? ANSWE QUICKKK You sold your friend a raffle ticket for $1. If his ticket is selected from the 1000 sold, he will win$500. What is the expected value of his net gain?0 -$0.10-$0.990 -$0.500 $0.05 In calorimetry, energy is measured through heat transfer from one substance toanother. Which of the following is NOT a method of heat transfer? What is the probability of spinning an even number? How many tenths are in 8.32? NEED HELP ASAP HURRY! Angles of Triangles Scavenger Hunt Answer Key HELPPPPPPPPPPPP THIS IS A MEGA TEST Felicia pours 3/4 of a 2 1/2-liter bottle of chlorine solution into a swimming pool. Then, she measures out the liter of the remaining solution to use to clean the pool filter. How much chlorine solution is left in the bottle? Can you guys help me What word means a conclusion based on too little evidence or on exceptional or biased evidence? Find the circumference of the circle to the nearest hundredth 11cm WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST!!!!! For the compound CHO, what type of bond would join the elements and why?1. covalent because an electron is transferred from a C atom and O atom to a H atom.2. covalent because electrons are shared between the C, H, and O atoms3. ionic because an electron is transferred from a C atom and O atom to a H atom.4. ionic because electrons are shared between the C, H, and O atoms Use elimination/linear combination to solve the following.please help Find the area of the given regular polygonRound your answer to the nearest tenth, if necessary. A. 221.7B. 665.1C. 280.6D. 2660.4 Did technology or migration play a more important role in industrial urbanization? On January 1, a company issued and sold a $399,000, 9%, 10-year bond payable, and received proceeds of $394,000. Interest is payable each June 30 and December 31. The company uses the straight-line method to amortize the discount. The journal entry to record the first interest payment is: Describe the lives of Mayan farmers and how they grew/raised food. 9. How is spring potential energy determined from a force versus position graph? What is the Hukou System (Law)? In 3-5 sentences, explain one characteristic of a gothic theme present in The Strange Case of Dr. Jekyll and Mr. Hyde.