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klemol [59]
3 years ago
15

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

Mathematics
1 answer:
Lady bird [3.3K]3 years ago
7 0

Answer:

45

Step-by-step explanation:

(1×4)+1=5

(2×5)+2=12

(3×6)+3=21

(5×8)+5=45

right?

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