Math puzzle for everyone

[agapepilgrim]

For the rest of you, here is #20

[hairbrain4]

Is it 4?

[agapepilgrim in reply to hairbrain4]

Move to front of class! Correct.

[jimeka]

Harry says 4 ?

[agapepilgrim]

Harry says correct!

[MarkUpnorth]

Okay, show your work! (Than means I still haven't gotten it)

[sashaming1]

I see the answer is 4 - but I don't get it.

[Tazmanian]

I'm lost

[agapepilgrim]

First I had to figure out what the first 2 triangles had in common. First one add 2 for next answer. Second triangle subtracted 2 for each answer. If I subtracted 3 from 7=4, then 4-3=1. That’s how I got that answer anyway. So 4 worked for the answer.

[CV97]

These were the kinds that I was terrible at doing. I couldn't see the same pattern they were expecting on most of them.

[Tazmanian]

I used to be good at these before M.S.

[agapepilgrim in reply to Tazmanian]

I used to be good at life before MS got worse

[rjoneslaw]

4

[agapepilgrim in reply to rjoneslaw]

Yep

[Hidden]

I'm still trying on both of these