# triple_up





Return true if the list contains, somewhere, three increasing adjacent numbers like .... 4, 5, 6, ... or 23, 24, 25.

This exercise was taken from [codingbat.com](https://codingbat.com/prob/p137874) and has been adapted for the Python language. There are many great programming exercises there, but the majority are created for Java.






### Test 1
**Input:**
```
[1, 4, 5, 6, 2]
```
**Output:**
```
True
```
### Test 2
**Input:**
```
[1, 2, 3]
```
**Output:**
```
True
```
### Test 3
**Input:**
```
[1, 2, 4]
```
**Output:**
```
False
```
### Test 4
**Input:**
```
[1, 2, 4, 5, 7, 6, 5, 6, 7, 6]
```
**Output:**
```
True
```
### Test 5
**Input:**
```
[1, 2, 4, 5, 7, 6, 5, 7, 7, 6]
```
**Output:**
```
False
```
### Test 6
**Input:**
```
[1, 2]
```
**Output:**
```
False
```
### Test 7
**Input:**
```
[1]
```
**Output:**
```
False
```
### Test 8
**Input:**
```
[]
```
**Output:**
```
False
```
### Test 9
**Input:**
```
[10, 9, 8, -100, -99, -98, 100]
```
**Output:**
```
True
```
### Test 10
**Input:**
```
[10, 9, 8, -100, -99, 99, 100]
```
**Output:**
```
False
```
### Test 11
**Input:**
```
[-100, -99, -99, 100, 101, 102]
```
**Output:**
```
True
```
### Test 12
**Input:**
```
[2, 3, 5, 6, 8, 9, 2, 3]
```
**Output:**
```
False
```