The series appears to alternate cube:square and square:cube. The missing term appears to be a cube:square term for 6.
6^3 = 216
6^2 = 36
The missing term is 216:36.
Test-taking strategy tip:
the appearance of 316 in all of the other answers would tend to tell you that they are all wrong.
6^3 = 216
6^2 = 36
The missing term is 216:36.
Test-taking strategy tip:
the appearance of 316 in all of the other answers would tend to tell you that they are all wrong.