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9966 [12]
3 years ago
11

How to solve a quadratic sequence

Mathematics
1 answer:
Luda [366]3 years ago
6 0
FIRST FIND THE THE FIRST AND SECOND DIFFERENCES ON THE GIVEN SEQUENCE OF NUMBERS.                                                                 FOR EXAMPLE IF YOU ARE GIVEN THIS SEQUENCE                                  2,4,6,8............AND YOU ARE ASKED TO FIND THE GENERAL FORMULA....  STEP 1:FIND THE FIRST DIFFERENCE  BY SUBTRACTING THE FIRST TERM FROM THE SECOND TERM,AND THE SECOND FROM THE THIRD AND SO ON.                                                                          STEP 2:FIND THE SECOND DIFFERENCE BY APPLYING STEP 1 TO THE ANSWERS OBTAINED.EG 4-2=2,6-4=2,8-6=2 THEREFORE THE SECOND DIFFERENCE WILL BE 2-2=0,2-2=0                                                                STEP 3:DIVIDE THE SECOND DIFFERENCE BY 2 TO GET THE VALUE OF (A).                                                                                                                STEP 4:WRITE 3a-b=the first term of the first term of the first difference which is the difference between 4 and 2.and solve for the value of b.3(0)-b=2 therefore b=-2                                                                                                    STEP 5:FIND THE VALUE OF c BY  term 1=a=b=c                                                                                                                                                               
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Convert the following from decimals to percents
Harlamova29_29 [7]
All you do is multiply the decimal by 100.

A. 132%

B. 1%

C. 12%

D. 28%
3 0
3 years ago
Please help with this question.
Dahasolnce [82]
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5 0
3 years ago
7.24 + 5.3 = 3m<br><br> what is the true answer ?
laiz [17]

Answer:

7.24 + 5.3 = 3m

=> 3m = 12.54

=> m = 12.54/3

=> m = 4.18

<h2>Answer = 4.18</h2>

8 0
3 years ago
How do you do this question?
Colt1911 [192]

Step-by-step explanation:

A Maclaurin series is a Taylor series that's centered at 0.

f(x) = ∑ₙ₌₀°° f⁽ⁿ⁾(0) / n! xⁿ

If we substitute f⁽ⁿ⁾(0) = (n + 1)!:

f(x) = ∑ₙ₌₀°° (n + 1)! / n! xⁿ

f(x) = ∑ₙ₌₀°° (n + 1) xⁿ

Use ratio test to find the radius of convergence.

lim(n→∞)│aₙ₊₁ / aₙ│< 1

lim(n→∞)│[(n + 2) xⁿ⁺¹] / [(n + 1) xⁿ]│< 1

lim(n→∞)│(n + 2) x / (n + 1)│< 1

│x│< 1

R = 1

4 0
3 years ago
In ΔEFG, g = 12 inches, e = 55 inches and ∠F=75°. Find the area of ΔEFG, to the nearest square inch.
Anvisha [2.4K]

Answer:

319

Step-by-step explanation:

\text{Area of a Triangle}\rightarrow \text{S.A.S.}

Area of a Triangle→S.A.S.

\text{Area}=\frac{1}{2}ab\sin C

Area=

2

1

​

absinC

From reference sheet.

\text{Area}=\frac{1}{2}(12)(55)\sin 75

Area=

2

1

​

(12)(55)sin75

Plug in values.

\text{Area}\approx318.756\approx 319

Area≈318.756≈31

7 0
3 years ago
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