Answer: yes they are
Step-by-step explanation:
If two pairs of corresponding angles in a pair of triangles are congruent, then the triangles are similar. We know this because if two angle pairs are the same, then the third pair must also be equal.
-15 divided by 35 is -0.428...
Just divide 70 by 2 and you get 35
notice the first term is -10, and the common difference is 3, so we add 3 to get the next term.

check the picture below.
You can try 4 x 6 = 24 so you can have 4 team mates of 6 groups ? is that what your asking