Sample item #39 | MindRank IQ

Skip to content

Home·Sample items·Item #39

∑ Sample item · Numerical Reasoning · very hard

What number completes the series?

2, 6, 12, 20, 30, ?

A 36

B 40

C 42

D 44

← All items Show answer & explanation

More about the Numerical Reasoning sub-test →