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What you read below is true and follows a pattern. Can you analyze the pattern and find out the answer for: 4 + 9 = ?

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What you read below is true and follows a pattern:

7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:
4 + 9 = ?

posted Oct 12, 2015 by Deepak Chitragar

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2 Answers

0 votes

4+9=13
13-2=11
Last digit 1
So 1

answer Oct 12, 2015 by Avina M
0 votes

4 = -2 , 5 = -1, ..., 9=3, ...
4+9 = -2+3 = 1.

answer Dec 21, 2015 by Timilehin Oki



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