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STatiana [176]
2 years ago
11

What is the pattern of 3.5, 13, 41.5, 127,,,, and the anwser

Mathematics
2 answers:
maw [93]2 years ago
8 0
Times 3 plus 2.5 is the pattern, and the next number is 383.5
beks73 [17]2 years ago
3 0

Answer with Step-by-step explanation:

We are given a sequence as:

3.5, 13, 41.5, 127,...

we have to determine the pattern

13= 3.5×3+2.5

41.5= 13×3+2.5

127= 41.5×3+2.5

Hence, the sequence is defined as next term in the sequence is 3 times the previous term of the sequence plus 2.5

i.e. a_{n+1} =3a_{n} +2.5\ ;\ a_{1}=3.5

Hence, Pattern is:

a_{n+1} =3a_{n} +2.5\ ;\ a_{1}=3.5

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telo118 [61]

Answer:

504/8=63/6=10.5

10 rooms per floor with 3 leftover

5 0
1 year ago
The price per night for a hotel room is different at three different hotels.
Damm [24]
I think you meant it to be not repeating 3 times so
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Then it’s 300/5 which is 60
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4 0
1 year ago
The equation y = 1.55x + 110,419 approximates the total cost, in dollars, of raising a child in the united states from birth to
Andru [333]

Answer:

The correct option is A). $112295.05

Step-by-step explanation:

The equation for approximating the total cost is given to be :

y = 1.55x + 110419 , where x is the annual household's income and y is the total cost in dollars of raising a child in the united states from birth to 17 years

We need to calculate the total cost of raising a child in the united states from birth to 17 years if the annual household's income is given to be $1211

So, for this we will use the given equation and substitute x = 1211 and find the value of y which will be our total cost

⇒ Total cost , y = 1.55 × 1211 + 110419

⇒ y = 1877.05 + 110419

⇒ y = 112296.05 ≈ 112295.05

Hence, The approximate total cost of raising a child from birth to 17 years in a household with a weekly income of $1211 = $112295.05

Therefore, The correct option is A). $112295.05

8 0
1 year ago
Find the volume of the composite space figure to the nearest whole number.
Alika [10]
Figure 1:
3 x 8 x 5 = 120cm³

Figure 2:
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3 0
2 years ago
Read 2 more answers
On circle OOO below, the measure of \stackrel{\LARGE{\frown}}{FJ} FJ ⌢ F, J, start superscript, \frown, end superscript is 84^\c
lianna [129]

Answer:

100°

Step-by-step explanation:

The angle between chords is the average of the intersected arc angles.

∠FKJ = ½ (84° + 76°)

∠FKJ = 80°

∠HKJ is supplementary to ∠FKJ.

∠HKJ = 180° − 80°

∠HKJ = 100°

7 0
2 years ago
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