Practice30Create account

What will come in place of (?) in the series: 9, 25, 49, 121, 169, ?

Competition practiceNumber Series
  • A289
  • B225
  • C256
  • D361

Step-by-Step Solution

These are squares of the primes 3, 5, 7, 11, 13; the next prime is 17 and .
Answer: A) 289

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

Find the WRONG number in the series: 4, 6, 9, 13, 18, 25, 31Find the next term: 17, 18, 38, 117, 472, ?One number in 2, 3, 7, 22, 89, 445, 2677 is WRONG. Which one?Which number replaces ? in 11, 12, 20, 47, 111, ?Find the WRONG number in the series: 4, 6, 12, 30, 90, 316, 1260