1)what are the first five terms of the sequence given by the formula an=4n+1 ?
a. 1,5 ,9,13,17
b. 9,13,17,21,25
c. 5,9,13,17,21
d. 4,8,12,16,20
2)write a recursive definition for the sequence 8,6,4,2
a. a1=8, an=an-1-2
b. a1=2, an=an-1+6
c. a1=8,an=an-1+2
d. a1=2, an=an-1+8

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