Multiple choice general knowledge

1, 4, 27, 16, Z, 36, 343

  1. 25

  2. 87

  3. 120

  4. 125

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

This is an alternating series: odd positions are n³ (1³=1, 3³=27, 5³=125, 7³=343) and even positions are n² (2²=4, 4²=16, 6²=36). So Z = 5³ = 125. The pattern uses cubes for odd terms and squares for even terms.