- A245
- B247
- C251
- D253
Step-by-Step Solution
Each term is double the previous plus 5: . (Differences 8, 16, 32, 64 → 128.)
Answer: C) 251
Complete the pattern: 3, 11, 27, 59, 123, ?
Competition practiceNumber Series
Master this topic in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Number Series practice questions
More Number Series practice
2, 9, 23, 51, 107, ? — which number continues the pattern?In the sequence 4, 8, 16, 28, 44, ?, what is the next number?Find the term that comes after 101, 82, 65, 50, 37 in the series.One number in this series does not fit the pattern: 3, 12, 48, 190, 768, 3072. Which one?In the series 4, 9, 19, 39, 80, 159, which term is wrong?