Use the sequence below
to complete each task.
-6, 1, 8, 15, ...
a. Identify the common difference (a).
b. Write an equation to represent
the sequence.
C. Find the 12th term (22)

d=7, b -13+7n c 71

Step-by-step explanation:

a= - 6

2nd term=a+(n_1)d

a+d

1+6

=7

b tn a-(n_1)d

_6+(n_1)d

_6 +7n_7

_13+7n

tn a+11d

6+11(7)

6+77

=83

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step-by-step explanation:

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.