Questions
Let be the term of an A.P. If and , then the common difference of the A.P. is:
detailed solution
Correct option is B
Let d the common difference of the A.P., then α−β=∑r=1100 a2r−a2r−1=∑r=1100 d=100d⇒ d=1100(α−β)Similar Questions
If and 1 are in A.P, then x is equal to
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