what is the answer plz

Answer: 1
Step-by-step explanation: Okay 1 + 1 =2 2 + 1 = 3 3 + 1 = 4 4 + 1 = 5 5 + 1 = 6 6 + 1 = 7 7 + 1 = 8 8 + 1 = 9 9 + 1 = 10 that is all of the first 2 rows now go down 10 + 1 = 11 11 + 1 = 12 12 x 0 = 0 and 0 + 1 = 1 hope it helps.