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 | 92 | 47.5 | 88 | Middle Number 3 - 92 |
| 3 | 904 | 453.5 | 900 | Middle Number 3 - 904 |
| 3 | 971 | 487 | 967 | Middle Number 3 - 971 |
| 3 | 14 | 8.5 | 10 | Middle Number 3 - 14 |
Find the Middle Number
Enter two numbers to find the middle number between them.