$\frac{2}{3}, \quad \frac{4}{7}, \quad ?, \quad \frac{11}{21}, \quad \frac{16}{31}$

  • A
    $\frac{5}{9}$
  • B
    $\frac{6}{11}$
  • C
    $\frac{7}{13}$
  • D
    $\frac{9}{17}$

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Similar Questions

$4, 9, 25, 49, 121, ?$

दी गई श्रृंखला में से विषम संख्या ज्ञात कीजिए: $33, 321, 465, 537, 573, 590, 600$.

$16, 22, 40, 78, 144, ?$

श्रृंखला में अगला पद ज्ञात कीजिए: $17, 9, 15, 40, 143.5, ?$

श्रृंखला में लुप्त संख्या ज्ञात कीजिए: $43, 69, 58, 84, 73, (?)$

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