defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Sequences and Series Relations between AM, GM, HM
I. 11th term of the G.P \(5,-\frac{5}{2}, \frac{5}{4},-\frac{5}{8},.....\) is \(\frac{5}{1024}\)
II. If A.M. and G.M. of roots of a quadratic equation are 10 and 8 respectively, then obtained quadratic equation is x2 - 20x + 64 = 0
Choose the correct option.
1
Only I is true
2
Only II is true
3
Both are true
4
Both are false.