3 years ago

Given the arithmetic sequence shown below, write a recursive rule for the sequence. -4,4,12, 20,

1 answer:

8 0

We can see that the difference is 8 so we can write:

$a_n=a_{n-1}+8$

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Kitty [74]

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Sphinxa [80]

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Assoli18 [71]

Answer:

3 * 10^3 in scientific notation.

3,000 in standard notation.

Step-by-step explanation:

We divide:

3.9 *10^5 / 1.3 * 10^2

= ( 3.9/1.3) * (10^5 / 10^2)

= 3 * 10(5-2)

= 3 * 10^3.

This equals 3 * 1,000 = 3000.

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kkurt [141]

Use a calculator that’s the 100% way to go

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seraphim [82]

3/4+1/3=9/12+4/12=13/12 of an hour

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3 years ago

Given the arithmetic sequence shown below, write a recursive rule for the sequence. -4,4,12, 20,​