SOLUTION: Algebra 2 question: find he equation for the sequence of numbers 3, 21, 147, 1029 there are multiples of 7 in the upper numbers (7 to the "n"th power) but how to describe the 3

Algebra ->  Sequences-and-series -> SOLUTION: Algebra 2 question: find he equation for the sequence of numbers 3, 21, 147, 1029 there are multiples of 7 in the upper numbers (7 to the "n"th power) but how to describe the 3      Log On


   



Question 656846: Algebra 2 question:
find he equation for the sequence of numbers 3, 21, 147, 1029
there are multiples of 7 in the upper numbers (7 to the "n"th power) but how to describe the 3 at the beginning of the sequence?

Answer by Tatiana_Stebko(1539) About Me  (Show Source):