Civil Services UPSC EPFO (EO/AO) Mock Test 2023 Quantitative Aptitude Progression Arithmetic Progression
Numbers a1, a2, a3, a4, a5, ..., a24 are in arithmetic progression and
a1 + a5 + a10 + a15 + a20 + a24 = 225.
The value of a1 + a2 + a3 + a4 + a5 + ... a23 + a24 is
1
525
2
725
3
850
4
900