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alina1380 [7]
3 years ago
13

Write a recursive formula and an explicit formula for the following arithmetic sequence.

Mathematics
1 answer:
Serjik [45]3 years ago
3 0

Answer:

Explicit: a₁=61    aₙ=a₁ -3ₓ(n-1)

Recursive: a₁=61    aₙ=aₙ₋₁ - 3

Step-by-step explanation:

Explicit: a₁=61    aₙ=a₁ -3ₓ(n-1)

Recursive: a₁=61    aₙ=aₙ₋₁ - 3

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Answer:

$8700

Step-by-step explanation:

Associates cost $800 each, you have 9 associates, so multiply 800 by 9 which gives you: $800x 9= $7200.

Partners cost $1500 each, you have 4 partners, so multiply 1500 by 4 which gives you: $1500x 4=$6000.

Then add the two together like this: $7200+$1500= $8700.

4 0
2 years ago
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3 years ago
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Answer:

194.

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x^2 + 1/x^2 =    97 + 56√3 + 1/(97 + 56√3)

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5 0
2 years ago
What is the perimeter of rhombus LMNO?
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If you see that 3x-3 and set it equal to x+7 then you will get this,

3x-3=x+7


Now solve for X. You will get 5.

Then you plug five in and get 12 For both sides and then multiply 12 by 4 and get 48.

You answer is 48.

Hope this helps you.

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3 years ago
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Of the students attending a rock concert, 80 of them were 8th graders. Of these 8th graders, 25% of them were wearing ear plugs.
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Answer:

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Step-by-step explanation:

If 10% of the 25% of 8th graders who were male, 15% would be females because 25-10= 15. So, 15% would be my answer.

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