Q. If $r ^{\text {th }},( r +2)^{\text {th }},( r +6)^{\text {th }}$ terms of an increasing A.P with (non zero terms) are last three terms of a G.P. (with all terms positive) and there lies exactly $2 p+1$ number of terms of that G.P. in the interval $( p , 2018 p )( p \in N )$ then maximum value of $p$ is
JEE AdvancedJEE Advanced 2019
Solution: