Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Progression Arithmetic Progression
The sum of the first 20 terms of an arithmetic progression whose first term is 5 and common difference is 4 is _____.
1
830
2
850
3
820
4
860
5
None of the above