Choose the missing terms out of the given alternatives : AYD, BVF, DRH, ?, KGL

Choose the missing terms out of the given alternatives.<br> Z, U, Q, ?, L

6, 12, 21, ?, 48

Choose the correct order of the given alternative : FAK, IEM, LIO, ?

One term in the number series is wrong. Find out the wrong term.<br> 105, 85, 60, 30, 0, - 45, - 90

One term in the number series is wrong. Find out the wrong term.<br> 89, 78, 86, 80, 85, 82, 83

Choose the correct order of the given alternative : C-3, E-5, G-7, I-9, ?, ?

One term in the number series is wrong. Find out the wrong term.<br> 46080, 3840, 384, 48, 24, 2, 1

Choose the missing terms out of the given alternatives.<br> B, D, F, I, L, P, ?