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Firlakuza [10]
4 years ago
14

A sequence is defined by the formula f(n+1)=f(n)- 3 if f( 4)=22what's is f(1)

Mathematics
1 answer:
NikAS [45]4 years ago
8 0
f(n+1)=f(n)- 3\\
f(n)=f(n+1)+3\\\\
f(3)=22+3=25\\
f(2)=25+3=28\\
f(1)=28+3=31
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What is 25/30 in simplest form?
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You divide the numbers by 5 so the fraction will be 5/6
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If you wanted to perform an aggregated calculation on a lastname field, you would use the ________ function.
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The function is Count.

There are many functions available on a database to do aggregated calculations. So they can be referred as aggregate functions. The aggregate functions available are:

  • count: To get the the number of rows with a specified criteria.
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As the field name referred here is 'lastname', the appropriate aggregate function would be count.

Learn more about count at brainly.com/question/15485178

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2 years ago
If there are 825 students at Cherry Hill High School and 4 out of every 5 students voted in the student council election, how ma
Korvikt [17]
The answer: 660

Explanation:
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Hope this helps :)


brainliest? Lol
3 0
3 years ago
Read 2 more answers
On a field trip, there are 12 adults and 14 students. What is the ratio of the number of adults to the total number of people on
Viktor [21]
The correct answer to your question is C.) 26:12
5 0
3 years ago
PLEASE HELP!
FinnZ [79.3K]

Answer:

Terms are 2 , 3 , 7 , 31

Step-by-step explanation:

1) given a1 = 2

an+2 = 2(an) -1

put n = 1

a1 + 2 = 2a1 -1

put value of a1 in above

you'll get a3 = 2² -1

a3 = 4-1

a3 = 3

put n = 3

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put n = 5

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a7 = 2⁵ -1

a7 = 32 -1

a7 = 31

Hope you got it.

Similarly you can find 2nd one's term t23

tn = 5*n -4

here n = 23

t23 = 5 * 23 - 4

t23 = 115 -4

t23 = 111

Hope this helps you.

8 0
3 years ago
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