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OpenStudy (anonymous):
Tell whether the sequence is arithmetic. If it is identify the common difference 30. -15,-5,5,15….
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OpenStudy (anonymous):
25,
OpenStudy (anonymous):
is there a common difference? -15 plus what =-5
OpenStudy (anonymous):
-15+10=-5, -5+10=+5, +5+10=15, then +15+10=25, you have to add 10 to each obtained value in each sequences. Does it help?
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