Mathematics
8 Online
SkyVoltage43:
more math
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SkyVoltage43:
SkyVoltage43:
@random231
random231:
a
SkyVoltage43:
okay but please explain next time
SkyVoltage43:
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SkyVoltage43:
theres the next question^
random231:
okay so how are the numbers related?
random231:
2, 8, 32, 128?
SkyVoltage43:
8
random231:
?? sorry?
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random231:
2 = 2^1
8 = 2^3
32 = 2^5
SkyVoltage43:
im confused lol
random231:
look how is the numbers increasing? by what factor?
random231:
*are
SkyVoltage43:
multiples of 4
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random231:
hmm exactly, so by 2^2
SkyVoltage43:
yea sure XD
random231:
but heres the problem, the alternate numbers are negative
SkyVoltage43:
how is that a problem?
random231:
so the number in the second box cant be a positive number
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SkyVoltage43:
ok
random231:
but a negative number with odd index always gives a negative number
random231:
so the progression cant be -2^1+ -2^3 +-2^5
random231:
|dw:1523826195586:dw|
SkyVoltage43:
????????
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random231:
damn sorry even idk where im going with this, hold on a sec
random231:
first let me find out the answer and then ill explain
SkyVoltage43:
lol its okay haha im just not that smart
random231:
im sorry ig im just tiredd
random231:
its 3 in the morning lol
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SkyVoltage43:
damn
random231:
yea i got it
random231:
first box is 2, then -4 then k on top
SkyVoltage43:
?
k on top?
random231:
yuo the index
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random231:
right side top
SkyVoltage43:
idk what that is lol im new to this kinda math
random231:
not on top of summation sign
random231:
|dw:1523826920222:dw|
random231:
this kinda things are intuitive lol
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SkyVoltage43:
so its 11 above the sign?
random231:
yes first 12 term it says, so zero to 11 are 12 terms
SkyVoltage43:
ok
SkyVoltage43:
is that it?
random231:
yup, you can expand and check
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SkyVoltage43:
nah im good lol more questions?
SkyVoltage43:
or is it bed time?
random231:
imma tired, tomorrow? can you come online a bit early?
SkyVoltage43:
uh what time is it where you are?
random231:
its really late, i generally stay up till 5 but its exam time lol
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random231:
3 in the morning
random231:
india
SkyVoltage43:
ok so its 5:18 pm here
SkyVoltage43:
can you figure the time difference and tell me what time for me i need to get on?
random231:
where you at
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SkyVoltage43:
usa
SkyVoltage43:
indiana
random231:
ET?
SkyVoltage43:
yea i think so
random231:
around 2;30 TO 3:00 will do :)
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SkyVoltage43:
am?
SkyVoltage43:
or pm?
random231:
nah pm
random231:
like afternoon
SkyVoltage43:
cause we are 9 and and half hours apart
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random231:
yea, itll be like 11 - 12 pm for me
SkyVoltage43:
ok
random231:
k tc goodbye