Write the First Five Terms of the Sequence

Multiple Choice

Write the first five terms of the sequence.Determine whether the sequence is arithmetic.If so, find the common difference.(Assume that n begins with 1.) ​
A_n = 4n - ¹
​

A) 1, 4, 16, 64, 256Arithmetic sequenced = -4
B) 256, 64, 16, 4, 1Not an Arithmetic sequence
C) 1, 4, 16, 64, 256Not an Arithmetic sequence
D) 256, 64, 16, 4, 1Arithmetic sequenced = 4
E) 1, 4, 16, 64, 256Arithmetic sequenced = 4