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Question

Which number will replace the question mark (?) in the following series?

11, 19, ?, 49, 79, 128

This question was previously asked in
SSC Selection Post 2022 Matriculation Level Question Paper (02-Aug-2022) (Shift-4)
The correct answer is

30

The correct answer is 30.

Checking if terms are sums or products of previous terms. Looking for patterns in alternate terms. Checking for common mathematical operations like squares, cubes, prime numbers, etc. In this specific number series problem, the pattern was a recursive one, where a term depended on the values of earlier terms in the sequence.

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Similar Questions

  1. Which of the following numbers will replace the question mark (?) in the given series?

    6, 8, 11, 16, ?, 34, 47, 64

  2. Which number will replace the question mark (?) in the following series?

    36, 512, 100, 1728, ?, 4096

  3. Which of the following numbers will replace the question mark (?) in the given series?

    16, 18, 24, 36, ?, 86

  4. Which of the following numbers will replace the question mark (?) in the given series?

    304, 261, 221, 184, ?, 119

  5. Select the option that represents the letters which when sequentially placed from left to right in the blanks below will complete the letter series.

    P _ I _ Y _ O _ U Y P _ K U _ P O _ _ Y

  6. Which of the following numbers will replace the question mark (?) in the given series?

    98, 97, 101, 92, ?

  7. Which of the following numbers will replace the question mark (?) in the given series?

    8, 15, 25, 38, ?, 73

  8. Which of the following numbers will replace the question mark (?) in the given series?

    7, 7, 5, 15, 11, 55, 49, 343, ?

  9. Which number will replace the question mark (?) in the following series?

    11, 30, 68, 144, 296, ?

  10. Which of the following numbers will replace the question mark (?) in the given series?

    66, 86, 126, ?, 366


Important Questions from Number Series

  1. What will come in place of question mark (?) in the following number series?

    2, 5, 11, 23, 44, 77, ?

  2. What will come in place of question mark (?) in the following number series?

    31, 32, 36, ?, 61, 86

  3. What will come in the place of question mark (?) in the following number series?

    3, 6, 18, ?, 630, 6930

  4. What should come in place of the question mark ‘?’ in the following number series?

    60, 40, 50, ?, 180, 460

  5. A series is given with one term wrong. Select that wrong term from the given alternatives.

    J12, M24, P48, S96, U192

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