Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Quantitative Aptitude Progression Arithmetic Progression
How many terms of the series -9, -6, -3, ..... must be taken so that the sum of all the terms is 45?
1
9
2
11
3
10
4
More than one of the above
5
None of the above