Given the sequence 33, 77, 1111, 1515, what is the common difference (dd)?

Arithmetic Sequences

15. Sequences, Series, and the Binomial Theorem / Arithmetic Sequences / Problem 2

Problem 2

Given the sequence $3$ , $7$ , $11$ , $15$ , what is the common difference ( $d$ )?

$0$

$4$

$negative 4$

$3$