Pre-Calc (Mod 9)

Calculate the sum of the infinite geometric series. 250 + 350 + 490 + 686 +...

No sum

All sequences have a explicit formula.

False

Given 1, 6, 11, 16, 21, ... Find the 7th partial sum

112

Find the sum of the geometric series: a(down)1 = 5, r = 3/5

12.5

Calculate the sum of the six terms of the geometric series. 4 + 12 + ..... + 972.

1456

Given 1, 1, 2, 3, 5, 8, 13, 21, ..., Find S6

20

Find the sum of the even numbers from 1 to 300

22,650

Find the sum of the given series up to the 100th term: 3 + 8 + 13 + 18 + .......

25,050

Find the 100th term of the sequence 4, 7, 10, 13...

301

List the next two terms in the sequence. 4, 12, 36, 108,

324, 972

. Find a(down)9 for the geometric sequence. 5, -20, 80, ...

327,680

List the next three terms in the sequence. 4,12, 20, 28,

36, 44, 52

Find the sum of the given arithmetic series: 6 + 12 + 18 + 24 + ...72

468

In the sequence 2, 6, 10, 14... which term has a value of 286?

72

Find a(down)6 of the geometric sequence: 4, 12, 36, . . .

927

Find the 10th term in 8, 6, 4, ...

-10

Find the sum of series if a(down)1 = 2, a(donw)n = -16, n = 6

-42

Write a recursive formula for the sequence, 3, 7, 11, 15, ...

a(down)1 = 3, an = a(down)n-1 + 4