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OpenStudy (anonymous):
@Directrix
OpenStudy (anonymous):
@Hero @Vocaloid
OpenStudy (carlyleukhardt):
damn still no help? :o
OpenStudy (anonymous):
naw lol
OpenStudy (carlyleukhardt):
hah
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OpenStudy (anonymous):
dont luagh at me hahah ill throw you in my lake dont say i cant becuase i deadlift 320 pounds
OpenStudy (anonymous):
@carlyleukhardt
OpenStudy (carlyleukhardt):
O.o
OpenStudy (carlyleukhardt):
im scared because i only weight 100 pounds >.<
OpenStudy (anonymous):
lml
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OpenStudy (anonymous):
do you know how to do a proof by induction?
OpenStudy (anonymous):
i really dont
OpenStudy (anonymous):
then it will be pretty much impossible won't it?
i can try to walk you though it, but i doubt it will help
do you know what the first step is?
OpenStudy (dn_20):
Easy: so you have n2 - n +2 divisible to 2 Using Inductive reasoning
Example: n = 25
625 -25 +2 = 602/2 = 301 (it is divisible)
In fact, if even - even, then = even
also, if odd - odd, then = even
and 2 is a factor of every even number
Example n= 31
961 -31 +2 = 932 /2 = 466
n = 26
676 - 26 +2 = 652/2 = 326