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 a) -2/5 b) -3/5 c) 2/5 d) none of these
Asked by ahuja8087 | 13th Nov, 2015, 02:12: PM
Expert Answer:

Answered by Vimala Ramamurthy | 13th Nov, 2015, 06:54: PM
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