CATAlgebra > Medium797979848484838383868686✅ Correct Option: 1Related questions:CAT 2021 Slot 2Three positive integers x,yx, yx,y and zzz are in arithmetic progression. If y−x>2y − x > 2y−x>2 and xyz=5(x+y+z)xyz = 5(x + y + z)xyz=5(x+y+z), then z−xz − xz−x equalsCAT 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 toCAT 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?