Question

pls answer this urgent​

Answer 1

Answer:

This is the complete method and perfect answer of your question. Hope it will help you. All the best for your future .

Please mark my answer as BRAINLIEST...

Answer 2

Step-by-step explanation:

=) 1+(1+4)+(1+4+9)

=) 6+14

=) 20.

(answer)