21=33,41=55,61=77,91=???
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the answer is 1010 with the tacnic to addition and after this multiple to last digit
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Alveena1:
if solve this problem with my way its not wrong
Answered by
10
21 = 33 means sum of given number and its opposite number .
See 21 + 12 = 33
again ,
41 = 55
Means 41 + 14 = 55
Again,
61 = 77
Means 61 + 16 = 77
So, 91 = 91 + 19 = 110
Hence, answer is 110
See 21 + 12 = 33
again ,
41 = 55
Means 41 + 14 = 55
Again,
61 = 77
Means 61 + 16 = 77
So, 91 = 91 + 19 = 110
Hence, answer is 110
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