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Q)
A variable takes the value a,ar,......,ar^(n_1) each with frequency unity.
A variable takes the value a,ar,......,ar^(n_1) each with frequency unity. If A,G,H are respectively AM, GM,HM Show that A=(a(1_r)r^(n_1))÷(n (1_r),G=ar^(n_1)÷2,H=(an (1_r^(n_1))÷(1_r^n)
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