Question

observe the following pattern and find a rule answers with steps​

Answer 1

Answer:

here's the answer mate hope it helps pls mark as brainliest

Step-by-step explanation:

observation: the patterns made of triangle are being added up upside-down.

rule: the triangle are being added upside-down

the perimeter is going series wise so as the number of unit shapes

Answer 2

Answer:

number of unit shapes +2= perimeter