Write an equation for the sequence associated with the following series:

4 + 9 + 14 + 19 + 24 + . . . 

Find the sum of the series:

4 + 9 + 14 + 19 + 24 + . . . + 59

Find the sum of the arithmetic series with twelve terms and t(1) = 3 and t(12) = 69.

Write the equation for the sequence associated with the following series:

81 + 27 + 9 + 3 + . . . 

Find the sum of the first 6 terms of the series:

81 + 27 + 9 + . , ,

Find the 60th term of the series:

4 + 9 + 14 + 19 + . . .

Find the 6th term for the series:

81 + 27 + 9 + . . .

Write the sum in sigma notation:

1 + 2 + 3 + 4 + 5 + 6 + 7 + 8

Write the sum in sigma notation:

154 + 77 + 38.5 + 19.25

Find the sum of the first 19 terms of the series:

1 + 2 + 3 + 4 + . . .

Find the sum of the first 5 terms of the series:

154 + 77 + 38.5 + . . .

Write the series in summation notation:

5 + 3 + 1 + -1 + . . . + -29

Write the series in summation notation:

2 + 10 + 50 + 25 + . . . + 19,531,250

Which is the formula for finding the sum of a geometric series?