36.1k views
0 votes
Helppppp.. picture attached

Helppppp.. picture attached-example-1
User Edd Turtle
by
8.0k points

1 Answer

4 votes

n^2+n\\\\check:\\\\a_1=1^2+1=2\\a_2=2^2+2=6\\a_3=3^2+3=12\\a_4=4^2+4=20
User Ouma
by
7.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.