Question

1+4=5
2+5=12
3+6=21
6+9=??

Answer 1

Answer:

your answer is 36

1+4=5

5+2+5=12

12+3+6=21

similarly,

6+9+21=36

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Answer 2

Answer:

60 is your answer

Step-by-step explanation:

Because

(1 × 4)+ 1 =5

(2 × 5)+ 2 =12

So,

(6 × 9)+ 6 =60

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