Chapter $1*$ Activity $7$

$15$

Activity $7$: What's the Rule?

PURPOSE Develop a procedure for determining a rule that describes the general term of an arithmetic sequence.

COMMON CORE SMP SMP $4,$ SMP $7,$ SMP $8$

GROUPING Work individually or in pairs.

GETTING STARTED Fill in each blank to discover a method for determining the rule that generates an arithmetic sequence.

$\backslash$table$[[$Term Number,$1,2,3,4,,,,],[$Term$,4,11,18,25,,,,]]$

Difference