Part 0

(1) 135, 315, ?, 15

(2) 79, 97, 115, ?, 151

(3) 11, 21, 42, ?, 1124

(4) 131517, 18105, 192123, 18108, 252729, ?

(5) 19212325, 10357, 92610, 20222426, ?, ?

(6) 2729, 1149, ?, 361

(7) 313, 335, ?, 941

Part (

(8) 11, 22, 33, 121, ?, 1089

(9) 4862, ?, 5060, 20, 20, ?

(10) 123, 246, 369, 4812, ca, bba, caa, ?

(11) X, Y, Z, 101010101, 101010010, ?

(12) mmnmnnmnnn, 64800, mmmnnnmnmm, ?

(13) xxvxvvxvvv, 655657, xxxvvvxvxx, ?

Part :

(14) 123456789,916212425, ?, 42084

(15) 8, 614, 51112, ?

(16) 4321, 4330, 2612, 624-1, ?, 7.51.65-2

(17) 1441, 2882, 5764, ?, 103840

(18) 30004, 11131111, ?, 33333333

(19) ?, 3/625, 1/5/125, 4/52/5, 1/125/5, 5/6251/

(20) 82439412, 1442164839, 9279271545927, ?

(21) 001, 10021, ?, 300084201

(22) 66184218, 426823, ?, 18418

(23) 3734, 21912, 42812, ?

Part )

(24) 1Z, 3V, 2X, 5R: 4?

(25) 23 78 53 37 113 ? | 24 65 49 125 35 90

(26) (c,112,6), (2,131,6), (8,110,6), (4,144,6), (a,53,6), (6,125,6), (1,113,6), (9,111,6), (5,143,6), (3,130,6), (7,124,6): (b,?)

(27) (X/Y), (XXX/YY), (XXX/YYY), (XXXX/YY), (XXXXX/Y), (XXXXX/YYY): (XXX/?)