Interesting sums
- 1. INTERESTING SUMS
1. 1+3+5 = ?
2. 1+3+5+7 = ?
3. 1+3+5+7+9 = ?
4. 1+3+5+7+9+11 = ?
5. 1+3+5+7+9+11+13 = ?
6. 1+3+5+7+9+11+13+15 = ?
7. 1+3+5+7+9+11+13+15+17 = ?
8. 1+3+5+7+………+289+291+293+295 = ?
9. 1+3+5+7+9+11+13+15+17………………+R = ?
Answers:
1. 1+3+5 = 9 = 32
2. 1+3+5+7 = 16 = 42
3. 1+3+5+7+9 = 25 = 52
4. 1+3+5+7+9+11 = 36 = 62
5. 1+3+5+7+9+11+13 = 49 = 72
6. 1+3+5+7+9+11+13+15 = 64 = 82
7. 1+3+5+7+9+11+13+15+17 = 81 = 92
8. 1+3+5+7+………+289+291+293+295 = 21904 =[(295+1) /2]2
9. 1+3+5+7+9+11+13+15+17………………+R = [(R+1)/2] 2
![INTERESTING SUMS
1. 1+3+5 = ?
2. 1+3+5+7 = ?
3. 1+3+5+7+9 = ?
4. 1+3+5+7+9+11 = ?
5. 1+3+5+7+9+11+13 = ?
6. 1+3+5+7+9+11+13+15 = ?
7. 1+3+5+7+9+11+13+15+17 = ?
8. 1+3+5+7+………+289+291+293+295 = ?
9. 1+3+5+7+9+11+13+15+17………………+R = ?
Answers:
1. 1+3+5 = 9 = 32
2. 1+3+5+7 = 16 = 42
3. 1+3+5+7+9 = 25 = 52
4. 1+3+5+7+9+11 = 36 = 62
5. 1+3+5+7+9+11+13 = 49 = 72
6. 1+3+5+7+9+11+13+15 = 64 = 82
7. 1+3+5+7+9+11+13+15+17 = 81 = 92
8. 1+3+5+7+………+289+291+293+295 = 21904 =[(295+1) /2]2
9. 1+3+5+7+9+11+13+15+17………………+R = [(R+1)/2] 2](https://image.slidesharecdn.com/interestingsums-140903085438-phpapp01/85/interesting-sums-1-320.jpg)
