False the +2 shifted to equation up 2 spots not left 2 spots
:)))
Answer:
F
Step-by-step explanation:
Hm, D would equal either 5 or 6.
The formula for the triangular sequence is Xn=n(n+1)/2
So X25=25(25+1)/2=325
I can help, but I didn’t see a question posted. I’m not sure if you tried to post a picture or something, but I don’t see a question.