Answer:
16
Step-by-step explanation:
count the dots. each is one observation
Answer:
39364
Step-by-step explanation:
You can simplify the equation to make 4(1+3+9...) The nth term is therefore 
so u can substitute that into the equation so 4(
..). This would simplify to 4(
+
). By simplifying this, you can make it so 4(
) = 4(4+36+324+2916+6561) =39364
I think it would be a and f :)
Answer: it’s 148 also i don’t know if you mean 4.18 as a fraction?
Step-by-step explanation:
Answer:
c) three
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Step-by-step:
The tetrahedron is a triangular pyramid with equilateral triangles on each face.
