What Is The Middle Number Between 3 And 21 ?
The middle number between 3 and 21 is 12.
How to find the middle number between 3 and 21 ?
From 3 to 21 there are 17 numbers.
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
Formula :
( Number1 + Number2 ) ÷ 2Solution :
( 3 + 21 ) ÷ 2 = 12Similar Calculations :
| Number 1 | Number 2 | Middle Number | Numbers Between | How To Calculate ? |
|---|---|---|---|---|
| 3 | 755 | 379 | 751 | Middle Number 3 - 755 |
| 3 | 424 | 213.5 | 420 | Middle Number 3 - 424 |
| 3 | 319 | 161 | 315 | Middle Number 3 - 319 |
| 3 | 943 | 473 | 939 | Middle Number 3 - 943 |
Find the Middle Number
Enter two numbers to find the middle number between them.