Question

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Answer 1

What this question is basically asking is what is the 12th term in this sequence? The d=2 part basically means that the difference between each number in the sequence is 2. We are given the 1st term so we can work toward from there.

Answer 2

so you would have to do it how many times

Answer 3

so you need to know formula of arithmetic sequence

a_n = a_1 + d(n-1)

a_n - the n-th term
a_1 the first term
d - common difference
n - term position

Answer 4

@supie opinion pls. ?