Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: AP GP HP is nt difficult
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Himanshu (9616)

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important pts.
 
1) If Tp = P , Tq = Q in a GP then , T= { Pn - q / Q n - p }1 / p - q
 
2)  Tm + n = P  , Tm - n = Q in a GP then Tm = PQ   ,  Tn = p  (q/p)m/2n
 
3) Tm = n        Tn = m in a HP then Tm + n = mn / m + n
 
4) Tp = qr        Tq = pr in a HP  then tr = pq

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