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JEE Main & Advanced Mathematics Sequence & Series Question Bank Numerical Value Type Questions - Sequences and Series

  • question_answer
    Let \[{{a}_{1}},{{a}_{2}},{{a}_{3}}.......\] be terms on A.P. If \[\frac{{{a}_{1}}+{{a}_{2}}+.........{{a}_{p}}}{{{a}_{1}}+{{a}_{2}}+.........+{{a}_{q}}}=\frac{{{p}^{2}}}{{{q}^{2}}},\] \[p\ne q,\] if \[\frac{{{a}_{6}}}{{{a}_{21}}}\] equals \[\frac{11}{k}\] then k is

    Answer:

    41


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