3.
CBA, ABC, ABCD, DCBA, ABCDE, ?
5.
O, T, T, F, F, S, S, E, N, ?
6.
In the following question, a series is given with one alphabet missing. Choose the correct alternative from the given options.
12.
25 – K – 8 , 23 – I – 11, 21 – G – 14, 19 – E – 17, ?
22.
A series is given, with one/two term missing. Choose the correct alternative from the given ones that will complete the series.
Zb  Ya  ZdWc    VfUe ?
24.
ZCBA, YFED, XIHG, _______?
26.
Find the next two letters in the given series. B C E H L ? ?
27.
ELFA, GLHA, ILJA, ? , MLNA
29.
az225, cx423, ev621, __ ? ___? __
31.
a, r, c, s, e, t, g, __, ___
32.
A, CD, GHI, ________, UVWXYZ
35.
b 3 P, c 6 R, d 12 T, e 24 V, ?
37.
aAbb, bBcc, cCdd, dDee, eEff, ?