1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
slavikrds [6]
3 years ago
13

Find the 7th term in the sequence -4, -8,-16,

Mathematics
1 answer:
damaskus [11]3 years ago
6 0

Answer:

-256

Step-by-step explanation:

<u>Given:</u>

  • a₁ = -4 (First term)
  • r = -8 ÷ -4 = 2 (Common ratio)
  • n = 7 (Number of term)

<u>Find:</u>

  • a₇ = ?

<u>Formula:</u>

  • aₙ = a₁ · rⁿ⁻¹

<u>Solve:</u>

  • a₇ = -4 · 2⁷⁻¹
  • a₇ = -4 · 2⁶
  • a₇ = -4 · 64
  • a₇ = -256

You might be interested in
Please help ASAP, LIKE RIGHT NOWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW
BlackZzzverrR [31]

Answer:

266yd^2

Step-by-step explanation:

A = b x h

15.2 x 17.5 = 266

4 0
3 years ago
What is 74/206 simplified to the lowest term?
Mariulka [41]
Seventy four out of two hundred and 6 is thirty seven out of a hundred and three = 37/103
6 0
3 years ago
WILL GIVE 30 POINTS TO WHOEVER SOLVES THIS
yarga [219]
<h2>151 meters² is the correct answer!</h2><h3 /><h3>First, find the area of the rectangle:</h3><h3>10 x 9 = 90</h3><h3 /><h3>Second, find the area of the triangle:</h3><h3>9 x 18 = 162</h3><h3>162 ÷ 2 = 81</h3><h3 /><h3>Third, find the area of the triangle "inside" of the rectangle and subtract it from the bigger triangle:</h3><h3>9 - 5 = 4</h3><h3 /><h3>4 x 10 = 40</h3><h3>40 ÷ 2 = 20</h3><h3 /><h3>Then it all comes together:</h3><h3>90 + (81 - 20) = 151</h3><h3 /><h3 /><h3 /><h3><em>(BTW, it's actually 15 points because 30 points gets split between two people.)</em></h3>
3 0
3 years ago
Read 2 more answers
Can someone help me please<br>show your work
sergejj [24]

Answer:

a.

l = 2w - 3

7 0
3 years ago
If 4x+3y=10 and 2x+7y=20, determine a coefficient for x that makes the equation below true.
pishuonlain [190]
4x + 3y = 10 means 8x + 6y = 20
2x + 7y = 20 as well so
2x + 7y = 8x + 6y
-6x + y = 0

coefficient = -6
8 0
3 years ago
Other questions:
  • Charlie needs to make a total of 40 deliveries this week. So far he has completed 32 of them. What percentage of his total deliv
    10·1 answer
  • Please answer this correctly without making mistakes
    6·1 answer
  • Find the circumference of the circle shown below if the diameter equals 20 inches. Use 3.14 for π.
    12·1 answer
  • There were 254 tickets purchased for a major league baseball game. The lower box tickets cost ​$12.50 and the upper box tickets
    13·1 answer
  • Please help we just started learning this before hurricane Sally hit and knocked the power out last week.​
    15·2 answers
  • For which function does f decrease by 15% every time x increases by 1
    14·1 answer
  • Will a fluoride mouthwash used after brushing reduce cavities? Twenty sets of twins were used to investigate this question. One
    15·1 answer
  • Find f(1/4)<br><br> if f(x)=4x^2-2/3x<br><br>please guys explain it to me I cant understand it ​
    11·1 answer
  • What is the value of n in the equation below 9n-24=4n+6
    10·2 answers
  • What is the pattern 324,256,196,144
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!