Would this be Not a function or function, but not one-to-one

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.

my computer is slow i can not see it sorry

the train arrives at 20: 27 hope i

the answer is

a.

x = 42

y = 10

i got it down chief.