# Rules for sequence

Find the rule for the sequence below.

square 2x2 =10

3x3=40 +30=20 difference

4x4=90+50=20 difference

5x5=160+70=20 difference

https://brainmass.com/math/derivatives/finding-rule-sequence-2380

#### Solution Summary

This shows how to find a rule for a given sequence. The square differences are given.

$2.49