Mathematics for IGCSE & O level - Sequences (Section 3 - No. 27)

What is the next term in the sequence: -3, 0, 5, 12, ...?

19

20

21

22

Paliwanag

The differences are 3, 5, 7, 9 ... Therefore 12 + 9 = 21.

Mga komento (0)

Advertisement