1) AZ, GT, MN, _, YB, find the missing letters.
1) KF
2) RX
3) SH
4) TS
Answer: (3)
The first letter moves 6 steps forward. The second letter moves 6 steps backwards.
2) AZ, CX, FU, _, find the missing letters.
1) IR
2) IV
3) JQ
4) KP
Answer: (3)
The first letter moves 2, 3, 4, .. steps forward. The second letter moves 2, 3, 4, .. steps backwards.
3) Find the missing letters in the series, AZ, BY, CX, _.
1) KF
2) RX
3) SH
4) DW
Answer: (4)
The first letter moves 1 step forward. The second letter moves 1 step backwards.
4. Find the missing letters in the series, _, SIY, OEU, KAQ, GWM, CSI.
1) WNE
2) WNB
3) WNE
4) WMC
Answer: (4)
The letters move 4 steps backwards to obtain the next term.
5) Find the missing letters in the series, DKY, FJW, HIU, JHS, _ .
1) KGR
2) LFQ
3) KFR
4) LGQ
Answer: (4)
The first letter moves 2 steps forward. The second letter moves 1 step backwards. The third letter moves 2 steps backwards.
6) CMW, HRB, _, RBL, WGQ, BLV, find the missing letters.
1) MWG
2) LVF
3) LWG
4) WMX
Answer: (1)
Each letter moves 5 steps forward.
7) BXJ, ETL, HPN, KLP, _, find the missing letters.
1) NHR
2) MHQ
3) MIP
4) NIR
Answer: (1)
The first letter moves 3 steps forward. The second letter moves 4 steps backwards. The third letter moves 2 steps forward.
8) QPO, SRQ, UTS, WVU, _, find the missing letters.
1) XVZ
2) ZYA
3) YXW
4) VWX
Answer: (3)
The first letter and the last letter of the next term are the same. Each term consists of three consecutive letters in reverse order.
9) JE, LH, OL, SQ, _, find the missing letters.
1) WV
2) WX
3) VW
4) XW
Answer: (4)
The first letter moves 2, 3, 4, .. steps forward. The second letter moves 3, 4, 5, .. steps forward.
10) AD, EH, IL, _, QT, find the missing letters.
1) LM
2) MN
3) IL
4) QT
Answer: (3)
Both letters move 4 steps forward.
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