Question

1 + 4 = 5
2 + 5 = 12
3 + 6 = 21
8 + 11 = ?​

Answer 1

Answer:

8+11=18 is the answer please make me a brien list

Answer 2

Answer:

40

Step-by-step explanation:

• 1 + 4 = 5 --- (1)

• 2 + 5 = 12 --- (2)

                 = 5 + 2 + 5

                 = (1) + 2 + 5

• 3 + 6 = 21 --- (3)

                 = 12 + 3 + 6

                 = (2) + 3 + 6

• 8 + 11 = (3) + 8 + 11

                 = 21 + 8 + 11 = 40