Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Progression Arithmetic Progression
If the sum of first n terms of an AP is given by Sn = 6n + 7n2, then find the nth term of the AP. Also, find 10th term of the AP.
1
14n -1,138
2
14n -1,139
3
14n -10,140
4
More than one of the above
5
None of the above