Registrazione
Mathematics for IGCSE & O level - Sequences (Section 1 - No. 3)
What is the common difference in the sequence: 20, 17, 14, 11, ...?
-3
3
-4
4
Spiegazione
The common difference is the value by which the terms are consistently decreased. 17-20=-3.
Commenti (0)
Accedi per commentare
Annuncio
Consenti a JavaScript di caricare correttamente questa pagina
