1.

If a, b,and c are in A.P., p, q, and r are in H.P. and ap, bq, and cr are in G.P., then pr+rp is equal to

Answer»

If a, b,and c are in A.P., p, q, and r are in H.P. and ap, bq, and cr are in G.P., then pr+rp is equal to




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