JEE Advanced 2020 Concept Recapitulation Test 2 Paper 1

Question : 40 of 54

Marks: +1, -0

If a1,a2,a3(a1>0) are in G.P. with common ratio r, then the value of r, for which the inequality 9a1+5a3≤14a2 holds, can not lie in the interval