Question: Write a formula for the general term the nth term of the arithmetic sequence Then use the formula for a to find a20 the 20th

Write a formula for the general term the nth term of the arithmetic sequence Then use the formula for a to find a20 the 20th term of the sequence an an 1 4 a 12 O A an 12n 8 a20 232 O B a 4n 8 a20 88 OC an 8n 4 a20 164 O D a 4n 16 a20 96

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