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anonymous
 one year ago
I will medal/fan.. NO DIRECT ANSWERS
Identify the type of sequence shown in the table below and select the appropriate response.
n f(n)
1 540
2 500
3 460
4 420
5 380
Arithmetic sequence; common difference is −40
Arithmetic sequence; common difference is 40
Geometric sequence; common ratio is −40
Geometric sequence; common ratio is 40
anonymous
 one year ago
I will medal/fan.. NO DIRECT ANSWERS Identify the type of sequence shown in the table below and select the appropriate response. n f(n) 1 540 2 500 3 460 4 420 5 380 Arithmetic sequence; common difference is −40 Arithmetic sequence; common difference is 40 Geometric sequence; common ratio is −40 Geometric sequence; common ratio is 40

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DanJS
 one year ago
Best ResponseYou've already chosen the best response.0Do you know what each of those sequences look like?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yes.. okay! @DanJS @Hero

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0Test if it follows each by using a couple of the points

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I am ust not good with the arithmatic stuff like what?

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0If it increases the same amount for each increase in n, it is arithmetic

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so Its geometric, I am assuming?

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0a geometric sequence will have the ratio of any two consecutive terms as a constant same value

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0http://www.differencebetween.com/differencebetweenarithmeticsequenceandvsgeometricsequence/

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so the answer is c or d, not a or b.

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0looks like it is decreasing by 40 for every increase in n

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0arithmetic, common difference in sucessive terms

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay. so I mean a or b.. I was reading it wrong

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so the common difference is 40?

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0yes, you see you are taking the previous term and adding (40) to it every time

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Can you help with another?

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0If it were geometric, you can test out the ratio to see, by \[\frac{ a _{n+1} }{ a _{n} } = r\]

DanJS
 one year ago
Best ResponseYou've already chosen the best response.0the ratio will be a value for geometric, not the difference

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0What is the exact value for the expression the square root of 56. − the square root of 14. + the square root of 126.? Simplify if possible. the square root of 14. 4 the square root of 14. 2 the square root of 42. 8 the square root of 42.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0sorry dinners ready... Maybe later, if ur on you could help? ::)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@DanJS I think that the answer is B?
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