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in Mathematics by (123k points)
let `a_1,a_2,a_3,...........,`be an `AP` such that `(a_1+a_2+a_3+...........+a_p)/(a_1+a_2+a_3+...........+a_q)=p^3/q^3`,`(p!=q)` then find `a_6/a_21=?`
A. `7//2`
B. `2//7`
C. `11//41`
D. `41//11`

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1 Answer

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by (122k points)
Correct Answer - C

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