defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Sequences and Series Arithmetic Progressions
If a, b, c in A.P. and x = \(\sum_{n=0}^{\infty} a^n\), y = \(\sum_{n=0}^{\infty} b^n\), z = \(\sum_{n=0}^{\infty} c^n\) then x, y, z are in -
1
AP
2
GP
3
HP
4
None of these