Question

Find the correct result.
Remember the maths is exact
1+4=5
2+5=12
3+6=21
5+8=___.

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Answer 1

1-4=5

5+2+5=12

12+3+6=21

21+5+8=34

Answer 2

Answer:

45

Step-by-step explanation:

(4×1)+1=5

(5×2)+2=12

(6×3)+3=21

(8×5)+5=45