Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Mathematics Sequences and Series Arithmetic Progressions
If the first term of an A. P. be 10, last term is 50 and the sum of all the terms is 300, then the number of terms are
1
3
2
6
3
10
4
More than one of the above
5
None of the above