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OpenStudy (anonymous):
Which sequence can be represented by the expression 7n? Answer 84, 77, 70, 63, ... 2, 9, 16, 22,... 7, 14, 21, 28, ... 1, 7, 14, 21, ...
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jimthompson5910 (jim_thompson5910):
n is any integer, so when n = 1, 7n is 7*1 = 7 when n is 2, 7n is 7*2 = 14 etc etc
OpenStudy (shane_b):
You can also start be eliminating any answers where the values aren't evenly divisible by 7.
OpenStudy (anonymous):
So it's the third one?
jimthompson5910 (jim_thompson5910):
2 and 9 aren't divisible by 7
jimthompson5910 (jim_thompson5910):
so choice B is out
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jimthompson5910 (jim_thompson5910):
yes twila, it's the 3rd one
OpenStudy (shane_b):
reading is fundamental...I'm going to go get some coffee now.
OpenStudy (anonymous):
OK. Thanks for the medal by the way. :)
jimthompson5910 (jim_thompson5910):
you're welcome
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