IPMAT IndoreAlgebra > Hardπ28\frac{\pi^2}{8}8π2π216\frac{\pi^2}{16}16π2π212\frac{\pi^2}{12}12π2π236\frac{\pi^2}{36}36π2✅ Correct Option: 1Related questions:IPMAT Indore 2026A certain number of people contributed to a charity. The first person contributed one rupee. The rule for contribution was that the next person would contribute double the amount already raised. If the total money raised for the charity was 2187 rupees, then the number of people who contributed to the charity isIPMAT Indore 2022The 3rd ,14th 3^{\text {rd }}, 14^{\text {th }}3rd ,14th and 69th 69^{\text {th }}69th terms of an arithmetic progression form three distinct and consecutive terms of a geometric progression. If the next term of the geometric progression is the nth n^{\text {th }}nth term of the arithmetic progression, then nnn equals ________.IPMAT Indore 2023Let a1,a2,a3a_{1}, a_{2}, a_{3}a1,a2,a3 be three distinct real numbers in geometric progression. If the equations a1x2+2a2x+a3=0a_{1} x ^ 2 + 2a_{2}x + a_{3} = 0a1x2+2a2x+a3=0 and b1x2+2b2x+b3=0b_{1} x ^ 2 + 2b_{2}x + b_{3} = 0b1x2+2b2x+b3=0 have a common root, then which of the following is necessarily true?