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## Question 7 (5 points) Find the first five terms of the sequence in which a1 =-10 and an = 4an – 1 + 7. if n 2.

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## Answers ( )

Answer:-10, -33, -125, -493, -1965

Step-by-step explanation:a_1 = -10

a_n = 4a_(n – 1) + 7

The first five terms of the sequence are

a_1 =

-10

a_2 = 4(-10) + 7 = -40 + 7 =

-33a_3 = 4(-33) + 7 = -132 + 7 =

-125

a_4 = 4(-125) + 7 = -500 + 7 =

-493

a_5 = 4(-473) + 7 = -1972 + 7 = –

1965