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OpenStudy (anonymous):
Is the sequence {10,6,2,-2 -6...... } arithmetic? If so, what is the common difference?
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OpenStudy (anonymous):
c.d=a2-a1=6-10=-4
OpenStudy (anonymous):
how is that ?
OpenStudy (anonymous):
c.d in an A.P=an-an-1 c.d=any term- preceding term c.d=6-10=2-6=-2-2=-4
OpenStudy (anonymous):
okay gotchu
OpenStudy (anonymous):
yw
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