Question

1 + 4 = 5
2 + 5 = 12
3 + 6 =21
8 + 11 = ?
Answer this question if you are genius​

Answer 1

Question:-

1 + 4 = 5

2 + 5 = 12

3 + 6 =21

8 + 11 = ?

Answer:-

$61$

Solution:-

$if \: 1 \times 9 - 4 \: = 5$

$\: \: \: \: \: 2 \times 9 - 5 \: = 13$

$\: \: \: \: \: 3 \times 9 - 6 = 21$

$so \: 8 \times 9 - 11 = 61$

here your answer