Q10 of 167 Page 20

Mark the correct alternative in the following:

If are in A.P. with common difference d, then the sum of the series sin d is


A.


B.


C.


D.


Here,a1, a2,…,an are in A.P.


Then d=a2-a1=a3-a2=…=an-an-1







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Mark the correct alternative in the following:

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