IPMAT IndoreAlgebra > Mediumπ26−1\frac{\pi^2}{6} - 16π2−1π6\frac{\pi}{6}6ππ212\frac{\pi^2}{12}12π2π28\frac{\pi^2}{8}8π2✅ Correct Option: 4Related questions:IPMAT Indore 2021The sum up to 101010 terms of the series 1⋅3+5⋅7+9⋅11+...1 \cdot 3 + 5 \cdot 7 + 9 \cdot 11 + ...1⋅3+5⋅7+9⋅11+... isIPMAT Indore 2019Let α,β\alpha, \betaα,β be the roots of x2−x+p=0x^2 - x + p = 0x2−x+p=0 and γ,δ\gamma, \deltaγ,δ be the roots of x2−4x+q=0x^2 - 4x + q = 0x2−4x+q=0 where p and q are integers. If α,β,γ,δ\alpha, \beta, \gamma, \deltaα,β,γ,δ are in geometric progression then p+qp + qp+q isIPMAT Indore 2021Let SnS_nSn be sum of the first nnn terms of an A.P. If S5=S9S_5 = S_9S5=S9, what is the ratio of a3:a5a_3 : a_5a3:a5