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Answer:
sorry for the late answer but it's a, b, and d. hope it helps :)
32.
Step-by-step explanation:
This is an arithmetic sequence with first term a1 = -6 and common difference 2.
an = a1 + d(n - 1)
a20 = -6 + 2(20-1) = 32
33
10+10+13=33