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choli [55]
4 years ago
14

What is the recursive formula for the sequence 20, 28, 36, 44?

Mathematics
1 answer:
svp [43]4 years ago
8 0

ANSWER

a_ {n} =a_ {n - 1}  + 8, \:  \:  a_1=20

EXPLANATION

The given sequence is:

20,28,36,44,...

The first term is

a_1=20

The constant difference is

d = 28 - 20

d = 8

The nth term of the sequence is given by the recursive formula,

a_ {n} =a_ {n - 1}  + 8, \:  \:  a_1=20

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Answer:

x^{2} + x + 1

Step-by-step explanation:

a trinomial that cannot be factored has no real roots.

here is one:

x^{2} + x + 1

After graphing this trinomial has no intersections points with the x-axis wich means it has no roots

5 0
3 years ago
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geniusboy [140]

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V=\frac{1}{3}A*h

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3 years ago
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Answer:

Step-by-step explanation:

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3 years ago
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