answer.
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
cestrela7
2 months ago
15

Which is the missing number: 9876, 6447, 2527, x?

Mathematics
1 answer:
Leona [12.6K]2 months ago
6 0

This question reveals an intriguing pattern.

The rule or pattern to follow here is:

For the left side of the number compared to its predecessor: (First digit x Third digit + 1)

For the right side: (Second digit x Fourth digit -1)

For instance, consider 6447. Next, let's examine its previous number, 9876.

Now, 9\times 7+1=64 and

8\times 6-1=47

that's how we arrived at 6447

Next, for the third number, 2527, let's look at its previous number, 6447

Now, 6\times 4+1=25

and 4\times 7-1=27

that's how we reached 2527

Following the same reasoning, the missing number should be 534.

This conclusion came from applying the rule of the pattern as:

(2\times 2)+1=5

and

(5\times 7)-1=34

Thus, we derived 534.



You might be interested in
What ratio is equivalent to the ratio 18:24
lawyer [12517]
The equivalent ratio is 3/4.
3 0
1 month ago
An investment of $7,650 earns interest at the rate of 5% and is compounded quarterly. What is the accumulated value of the inves
zzz [12365]
FV = P(1 + r/t)^nt, where P denotes the principal amount, r is the interest rate, t is the frequency of compounding per year, and n is the total number of years.

Calculating: FV = 7650(1 + 0.05/4)^(9 x 4) = 7650(1 + 0.0125)^36 = 7650(1.0125)^36 = 7650(1.564) = $11,964.17

8 0
2 months ago
Read 2 more answers
Select all the lines that have a slope of 5/2.
Leona [12618]
A slope of 5/2 signifies that moving 2 units horizontally results in moving 5 units vertically. To visualize this, from any point on the line, shift 2 units right, and from there, move upwards until you intersect the line again. If the vertical movement is 5 units, the slope is confirmed to be 5/2. Option A indicates a slope of 5/2, B specifies a slope of 4/2, while C affirms the slope of 5/2. I can't clearly see the graphs represented in images D and E; however, E might have a slope of 5/2, which should be measured, and D clearly does not match the slope of 5/2, as it can be compared with A, demonstrating a significant difference, thus it can be eliminated.
6 0
1 month ago
Other questions:
  • A mercury thermometer records a temperature of 8 degrees Fahrenheit at 10:00am.If the Temperature drops by 3 degrees Fahrenheit
    7·1 answer
  • N(17+x)=34x−r<br> I need to solve for x
    14·2 answers
  • You have 12 cups of granola and 8 1/2 cups of peanuts to make trail mix. What is the greatest number of full batches of trail mi
    13·2 answers
  • Angel, Juan y Ricardo son hermanos. Durante el mes de agosto viajaron a visitar a sus padres que viven en Huancayo. Angel llega
    5·1 answer
  • One gallon is approximately 3.875 liters. Mario buys 1.5 gallons of gasoline for his lawn trimmer how many liters of gasoline, t
    11·2 answers
  • When you have two shapes to compare on a coordinate plane, you can determine the scale factor, knowing that the transformation w
    7·2 answers
  • Linda works at the U-Pick Berry Farm selling strawberries and raspberries. Her first customer of the day bought 3 quarts of stra
    7·2 answers
  • A group of students held a fundraiser last year and raised $950 for charity. This year, they raised $1,045.
    8·1 answer
  • Triangle SRQ undergoes a rigid transformation that results in triangle VUT. 2 right triangles with identical side lengths and an
    14·1 answer
  • Arlene sleeps for 7hr20min each night. How many hours does she sleep in a week? Write your answer as a mixed number, e.g., 1312.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!