If denotes the term of an H.P from the beginning and

MATHEMATICS · Single correct · ISC · Mathematics · Algebra · Algebra

Problem

T_k

denotes the

k^{\text{th}}

term of an H.P from the beginning and

\frac{T_2}{T_6} = 9

, then

\frac{T_{10}}{T_4}

equals : (a)

\frac{17}{5}

(b)

\frac{5}{17}

(c)

\frac{7}{19}

(d)

\frac{19}{7}