1.

If the first term of a G.P. a1, a2, a3,.........is unity such that 4a2 + 5a3 is least, then the common ratio of G.P. is

Answer»

If the first term of a G.P. a1, a2, a3,.........is unity such that

4a2 + 5a3 is least, then the common ratio of G.P. is




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