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  • Number Series Completion
  • Directions: Choose the correct alternative and complete t...
Multiple choice

Directions: Choose the correct alternative and complete the series.

1, 2, 5, 12, 27, 58, 121, ______.

  1. 248

  2. 247

  3. 249

  4. 246

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The pattern is × 2 + 0, × 2 + 1, × 2 + 2, × 2 + 3, × 2 + 4, × 2 + 5,…….. The missing number is 121 × 2 + 6 = 248

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