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
Natalka [10]
2 years ago
9

Σ(n = 1)

Mathematics
1 answer:
iris [78.8K]2 years ago
8 0

Answer:

6

Step-by-step explanation:

You might be interested in
Student finished eighth of homework problem in the class If the ratio of problem she finish to problem she still had left was 4.
omeli [17]
5 homework problems because 4+1=5
6 0
3 years ago
The ratio of powder to water is 1:8 if there are 32 cups of powder how many cups of water are needed
In-s [12.5K]
There are 256 cups of water needed. I hope this helped.
6 0
3 years ago
Algebra help pls <3
Liono4ka [1.6K]
B is right:
because it is -2 will make it 0 so it is two unit to the left.

3 0
3 years ago
the scale on a map is 1:240000. What is the actual distance represented by 1 centimetre. Give your answer in kilometres
allsm [11]

Answer:

0.24 kilometres

Step-by-step explanation:

1cm represents 240000cm on actual map

therefore to get the actual representation

1km=1000000cm

? =240000cm

Do cross multiplication;

(240000cm x 1km)/1000000cm

=0.24km

5 0
2 years ago
Write a recursive and an explicit formula to represent the following sequence 52, 40, 28, 16,...
horrorfan [7]

Answer:

Explicit tn = 52 + (n - 1)*(-12)

Recursive = tn = t(n - 1) - 12

Step-by-step explanation:

The difference between term n and term n - 1 is can be found by taking the difference between and 2 consecutive terms.

t3 = 28

t2 = 40

d = t3 - t2

d = 28 - 40

d = - 12

Explicit

tn = a1 + (n - 1)*d

a1 = 52

d = - 12

tn = 52 + (n - 1)*(-12)

<em><u>Example</u></em>

Find t5

t5 = 52 + (5 - 1)*(-12)

t5 = 52 + 4 * - 12

t5 = 52 - 48

t5 = 4

Recursive

tn = t(n - 1) - 12

<em><u>Example</u></em>

t5 = t4 - 12

t5 = 16 - 12

t5 = 4 just as it did before.

5 0
3 years ago
Other questions:
  • In expanded form 2,802,136
    6·1 answer
  • Have no clue how to find the slope or y off pic
    14·1 answer
  • The surface area of the figure below is 50.80m^2 True or False
    9·1 answer
  • all a household prosperous if its income exceeds $100,000. Call the household educated if the householder completed college. Sel
    5·1 answer
  • 14+18=2 x 18 - 7 using PEMDAS
    5·1 answer
  • I really need help can someone please answer this what is 0.5x12h
    14·1 answer
  • Solve it 7/10+2/3<br>pls explain​
    13·1 answer
  • Determine if each ordered pair is a part of the solution set of the linear inequality. Select Yes or No.
    15·1 answer
  • (8 pts)
    8·2 answers
  • Please only geniussssssssssssssssss
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!