Find the sum of the first six terms of the geometric sequence: - 5,- 15,- 45,.... Select one: O a. - 1,820 O b. - 365 O c. 365 O d. 1,820 Find the sum of the infinite geometric series, if one exits. 2 1-+-+... Select one: a. O b. O C. O d. 50055 15 Find the sum of the first 50 even positive integers. Select one: a. 2,550 O b. 2,650 O c. 2,600 O d. 2,500

Q: The 11th term in the sequence 1/6, -1/2, 3/2, -9/2, ...... can be written as ______?

A: Given geometric series,       16,-12,32,-92,.....

Q: Find the indicated term of the sequence. The twelfth term of the arithmetic sequence -14√√3.-11√3,…

A:

Q: a) Find the formula for the arithmetic sequence with n > 1. - 15, – 10, – 5, 0, 5, .. an b) Find the…

A:

Q: Find the first term, the common difference, and give a recursive formula for the arithmetic…

A: nth term of the arithmetic sequence , an =a+(n-1)d ; where , 'a' is the first term and 'd' is the…

Q: Find the sum of the first 6 terms of the given geometric series: -2-4-8-16.. O -146 -139 O 2 O -126

A:

Q: Match the terms on the left with the formulas on the right. nth term of an arithmetic sequence nth…

A:

Q: B. Give the next three terms for each geometric sequence. 1. 2, 6,. 2. 0.1, 0.3, 0.9,0.27.. 3. 100,…

A:

Q: 4. Find the value of x so that x+7, -x-1, x+ 13,.. shall form a geometric sequence.

A: