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Bqsj Sjbq · Answer 1 · 2022-03-20T14:33:48+0000

Answer:

a₆ = 13x + 31

Explanation:

The nth term of an arithmetic sequence is

a_(n) = a₁ + (n - 1)d

Here a₁ = 3x + 1 and d = 2x + 6 , then

a₆ = 3x + 1 + 5(2x + 6)

= 3x + 1 + 10x + 30

= 13x + 31