38% of 18/225 of 31/19 of 15225 =?
96, 144, ?, 324, 486, 729, 1093.5
8, 40, 160, 480, 960, ?
? , 864, 432, 144, 36, 7.2
7, 176, ?, 378, 427, 452
...107 157 194 ? 237 247
...10 15 40 135 ? 2825 16980
...18, 22, 28, 38, 54, ?,
Choose the missing term.
R, U, X, A, D,?
49, 70, 112, 175, ?, 364
