Saved Bookmarks
| 1. |
1 + 3 + 5 + 7 + 9 = A) 92 B) 72 C) 52 D) 42 |
|
Answer» Correct option is C) 52 Correct option is (C) 52 1 + 3 + 5 + 7 + 9 = \(5^2\) \((\because\) 1+3+5+...+ (2n+1) = \(n^2)\) |
|