Arithmetic Progressions
( 45 + 46 + …. + 113 + 114 + 115 ) = ?
Options:
| A. | 4000 |
| B. | 5600 |
| C. | 5656 |
| D. | 5680 |
( 45 + 46 + …. + 113 + 114 + 115 ) = ?
| A. | 4000 |
| B. | 5600 |
| C. | 5656 |
| D. | 5680 |
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