Multiple choice

In the given series one term are missing, select the correct option from the given ones which will complete the series. 1,1,4,8,9,27,16,?

  1. 32

  2. 64

  3. 181

  4. 256

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

Two interleaved series: odd positions are squares (1²=1, 2²=4, 3²=9, 4²=16), even positions are cubes (1³=1, 2³=8, 3³=27). The 8th term (even position) is 4³=64.