JEE Class main Answered
Sir plz solve it step by step,thanks
Asked by vishakhachandan026 | 26 Jun, 2019, 08:47: AM
Expert Answer
Let the first term and coomon difference be a and r respectively
Therefore, x=ar
So, the minimum value of 4r(1-r) is -8 at r=-1 and maximum is at r=1/2 which is 1
Therefore, range of x is (-8, 1]
Answered by Renu Varma | 26 Jun, 2019, 10:12: AM
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