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OpenStudy (liv1234):
Help please?(:
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OpenStudy (liv1234):
@mathmale
rishavraj (rishavraj):
see a_1 = 11 whts the common difference 'd' ??
OpenStudy (liv1234):
The common difference is 3
OpenStudy (liv1234):
How do we know if the first term is 2 or 11 though?
rishavraj (rishavraj):
u sure about it .... u see its not an increasin sequence its decreasing one
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OpenStudy (liv1234):
So, the common difference would be -3 and the first term would be 11?
OpenStudy (liv1234):
@rishavraj
OpenStudy (liv1234):
@mathmale
rishavraj (rishavraj):
yup common difference is -3 ....
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