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OpenStudy (anonymous):
is the sequence 12,20,27,34...arithmetic? if so, identify the common difference
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OpenStudy (aravindg):
a sequence is arithmetic if diff between consecutive terms remains the same .Is the difference between two consecutive terms same here?
OpenStudy (anonymous):
yes 7? @ aravindG
OpenStudy (anonymous):
@AravindG
OpenStudy (aravindg):
look at first 2 terms .20-12= ?
OpenStudy (anonymous):
oh I am sorry, it was 13, not 12
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OpenStudy (anonymous):
@AravindG
OpenStudy (aravindg):
ok :) then it is an arithmetic progression :)
OpenStudy (anonymous):
lol good! thank you!
OpenStudy (aravindg):
common difference =7 as you found out
OpenStudy (aravindg):
yw :)
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