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Question

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?
MPL 79 KNJ 87 ILH 95 GJF 103 ?

The correct answer is
EHD 111

Pattern Analysis

The series consists of letter clusters followed by numbers. We need to find the pattern for both the letters and the numbers to determine the missing element.

Letter Pattern

Let's examine the sequence of letter clusters: MPL, KNJ, ILH, GJF.

  • MPL to KNJ: Each letter shifts back by 2 positions in the alphabet (M -> K, P -> N, L -> J).
  • KNJ to ILH: Each letter shifts back by 2 positions (K -> I, N -> L, J -> H).
  • ILH to GJF: Each letter shifts back by 2 positions (I -> G, L -> J, H -> F).

The pattern is a consistent backward shift of 2 for each letter in the cluster.

Applying this pattern to GJF:

  • G (7th letter) - 2 positions = 5th letter = E
  • J (10th letter) - 2 positions = 8th letter = H
  • F (6th letter) - 2 positions = 4th letter = D

So the next letter cluster is EHD.

Number Pattern

Let's examine the sequence of numbers: 79, 87, 95, 103.

  • $87 - 79 = 8$
  • $95 - 87 = 8$
  • $103 - 95 = 8$

The pattern is a consistent addition of 8 to the previous number.

Applying this pattern to 103:

  • $103 + 8 = 111$

So the next number is 111.

Combining Patterns

Combining the next letter cluster (EHD) and the next number (111), the missing element in the series is EHD 111.

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Important Questions from Alpha-numeric series

  1. What should come in place of the question mark (?) in the given series based on the English alphabetical order?
    DFA, HJE, LNI, PRM, ?

  2. What should come in place of the question mark (?) in the given series based on the English alphabetical order?
    GEB, JHE, MKH, PNK, ?

  3. Which letter-cluster will replace the question mark (?) to complete the given series?
    KLHO, LKIN, ?, QFNI, UBRE

  4. Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
    ZY_WZTX_Z_XU_JXT

  5. What should come in place of the question mark (?) in the given series based on the English alphabetical order?

    EGC, IFG, MEK, QDO, ?

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