railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Progression Arithmetic Progression
What is the sum of the first 14 terms of an A.P whose 10th and 6th terms are 27.25 and 23.25 respectively?
1
398.5
2
246.5
3
346.5
4
356.5