Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Progression Arithmetic Progression
The sum of the first term and the last term of an AP is 51. The second last term is 42. Find the second term.
1
9
2
5
3
4
4
More than one of the above
5
None of the above