Mathematics
7 Online
OpenStudy (anonymous):
Find the next three terms of the sequence. Then write a rule for the sequence.
648, 216, 72, 24
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OpenStudy (anonymous):
looks like you are dividing by...
OpenStudy (slaaibak):
or multiplying by...
OpenStudy (saifoo.khan):
or one of those^
OpenStudy (anonymous):
lol
OpenStudy (lgbasallote):
they all seem divisible by....
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OpenStudy (anonymous):
i said this a=648
r=/3
n=4
an=648/3^n-1
but it was wrong
OpenStudy (saifoo.khan):
r = 216/648
r = 1/3
OpenStudy (lgbasallote):
itshouldnt be 4 i mean n
OpenStudy (lgbasallote):
you are looking for the 5th term so n = 5
OpenStudy (saifoo.khan):
T = ar^(n-1)
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OpenStudy (lgbasallote):
\[\large A_5 = 648 \times (\frac{1}{3})^{5 - 1}\]
OpenStudy (lgbasallote):
i use a....but it's just same with what the dude in red said
OpenStudy (anonymous):
saifoo = dude in red?
ho ho ho
OpenStudy (saifoo.khan):
It's not same. there is a difference b/w A and T.
OpenStudy (saifoo.khan):
Haha @satellite73
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OpenStudy (anonymous):
must have been the guy who came down my chimney last christmas
that is why i got coal in my stocking
OpenStudy (lgbasallote):
saifoo khlaus
OpenStudy (saifoo.khan):
ROFL.
Dont forget me.. i gave you gifts. :D
OpenStudy (saifoo.khan):
What does khlaus means? o_O
OpenStudy (lgbasallote):
i dont know...just to make it obvious that it was a pun
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OpenStudy (saifoo.khan):
Lol.