CATAlgebra > Hard807308073080730807518075180751807078070780707807738077380773✅ Correct Option: 3Related questions:CAT 2023 Slot 1A lab experiment measures the number of organisms at 888 am every day. Starting with 222 organisms on the first day, the number of organisms on any day is equal to 333 more than twice the number on the previous day. If the number of organisms on nth day exceeds one million, then the lowest possible value of nnn isCAT 2019 Slot 2If (2n+1)+(2n+3)+(2n+5)+....+(2n+47)=5280(2n + 1) + (2n + 3) + (2n + 5) + .... + (2n + 47) = 5280(2n+1)+(2n+3)+(2n+5)+....+(2n+47)=5280, then what is the value of 1+2+3+...+n1 + 2 + 3 + ... + n1+2+3+...+n?CAT 2021 Slot 1The natural numbers are divided into groups as (1), (2,3,4),(5,6,7,8,9),….(2,3,4),(5,6,7,8,9), \ldots .(2,3,4),(5,6,7,8,9),….. and so on. Then, the sum of the numbers in the 15th group is equal to