Find the nth term of the sequence -2,6,14,22...

Mathematics

1 answer:

ankoles [38]1 year ago

6 0

Answer:

$\boxed{a_{n} = 2(4n - 5)}$

Step-by-step explanation:

Given :

⇒ a = -2

⇒ d = 14 - 6 = 8

Formula for nth term :

$\boxed {a_{n} = a + (n-1)d}$

Solving :

⇒ aₙ = -2 + (n - 1)(8)

⇒ aₙ = -2 + 8n - 8

⇒ aₙ = 8n - 10

⇒ aₙ = 2(4n - 5)

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The price of a TV rose from $350 to $371 in one month. By what percent did the TV price rise?

lesantik [10]

6% increase

To calculate the percentage increase:
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4 0

2 years ago

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Rus_ich [418]

Answer:

15771 > - 7

Step-by-step explanation:

Comparing the elevation of the two points ;

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4 0

2 years ago

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Ber [7]

9514 1404 393

Answer:

Step-by-step explanation:

The Pythagorean theorem tells you of the relation ...