Solution:The pattern followed here is :(a, b, c) โ {(a - b) + 8} = c
(25, 19, 14) โ {(25 - 19) + 8} โ 6 + 8 = 14
(50, 28, 30) โ {(50 - 28) + 8} โ 22 + 8 = 30
Similarly,
(35, 22, 21) โ {(35 - 22) + 8} โ 13 + 8 = 21
Hence, "(35, 22, 21)" is the correct answer.