Fruits | Years |
apple | 2018 |
apple | 2018 |
orange | 2018 |
banana | 2018 |
peach | 2019 |
grape | 2019 |
apple | 2019 |
melon | 2019 |
2018 | 3 |
<colgroup><col span="2"></colgroup><tbody>
</tbody>
hi i got this case, can you help me out for the formula? as u can see the answer is 3, but when i change to 2019 the answer is 4. thanks