Guess the rule and add the next number in the sequence.
6, 8, 12, 18, 26,

The rule: Adds twice as much as the previous number added

Next number: 38

Step-by-step explanation:

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.