Question

what are the first four terms of the sequence given by the formula below
An=-2n+4
A)-6,-8,-10,-12
B)-2,0,2,4
C)2,0,-2,-4
D)6,8,10,12

Answer 1

Its option B. Put n=1,2,3,4 in given formula and solve.

Answer 2

@Palwandew might want to check your work there...

\[A_n = -2n+4\]As an example, I will find the 5th term:\[A_5 = -2(5)+4 = -10+4 = -6\]

Answer 3

@whpalmer4 Oops. Sorry its option C.