JIPMAT 2021 (LR) PYQs

The missing term in the series: $5824, 5242, ?, 4247, 3823$ is

Various terms of an alphabet series are given with one or more terms missing as shown by (?). Choose the missing term out of the given options: AGDLX, GDLXA, DLXAG, ?, XAGDL, AGDLX

Find the pair of numbers that can replace the question mark (?) in the series given below :

$90,180,12,50,100, ?, ?, 3,50,4,25,2,6,30,3$.