Question

1+4 = 5
2+5 = 12
3+6 = 21
5+8 = ... 

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Answer 1

HERE IS YOUR ANSWER ⤵

ACTUALLY IT IS:-

1×4 +1 = 5
2×5 +2= 12
3×6 +3= 21
5×8 +5=45

So your answer is 45

HOPE THIS HELPS U......❤❤❤