Investigation 17: Dot Patterns Write a number sentence to describe each figure below, then use the same number sentence to find how many dots will be in figures
4,10,100
, and figure
n
. (a) Fig. 1 (b)
*
Fig. 1 Fig. 1
*
Fig. 2 Fig. 2 Fig. 2
*
Fig. 3 Fig. 3 ? ?????? Fig. 3