What’s the answer to this?!!!
1 answer:
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Answer:
(a+b,c)
Step-by-step explanation:
Note that the midpoint formula is:
Point A (0,0) and Point C (2a+2b,2c)
It follows that:
= 33
the n th term of an arithmetic sequence is
=
+ (n - 1 )d, hence
= 13 + (5 × 4 ) = 13 + 20 = 33