Exams › SSC CGL (Prelims) › General

Find the missing number: 5, 11, 23, 47, ?, 191

1. 93
2. 95
3. 97
4. 99

Correct answer: 95

Solution

The pattern is: each term = previous term × 2 + 1. So, 47 × 2 + 1 = 95, and 95 × 2 + 1 = 191. Hence the missing number is 95.

Related SSC CGL (Prelims) General questions

• What comes in place of (?) in the series: 2, 6, 18, 54, ?
• What comes next? 8, 20, 44, 92, ?
• One number does not fit into the given factorial series. Identify it: 3, 6, 24, 120, 720, 800.
• What should come at the place of the question mark (?) in the following series? 2, 3, 8, 9, 26, 27, ?
• Choose the odd one out:
• Complete the pattern: 120, 96, 76.8, 61.44, ?

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