arithmetic sequence 3

arithmetic sequence 3

an hour ago

kitoumath_958000

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- Question 1180 secondsReport an issueQ.
Find the sum of the arithmetic series described:

2 + (-2) + (-6) + (-10)..., S

_{10}answer choices - Question 2180 secondsReport an issueQ.
The sequence 28, 34, 40, 46, 52, ..., 88 has 11 terms. Find the sum of the 11 terms.

answer choices - Question 330 secondsReport an issueQ.
Evaluate: $\sum_{x=2}^{11}\left(5x-2\right)$

answer choices - Question 430 secondsReport an issueQ.
Expand: $\sum_{k=3}^6\left(2k-1\right)$

answer choices - Question 5300 secondsReport an issueQ. What is the sum of the first 50 terms of the series 2 + 17 + 32 + 47 + ...?answer choices
- Question 6300 secondsReport an issueQ.answer choices
- Question 7300 secondsReport an issueQ. Find the 32nd term of this sequence.

9, 4, -1, -6, -11, ...answer choices - Question 8180 secondsReport an issueQ.
Find the sum.

24+48+72+...+480

*Hint: Find out what term number 480 is first. Then find the sum.*

answer choices - Question 9120 secondsReport an issueQ.
Find the sum of the first 100 odd numbers

answer choices - Question 10180 secondsReport an issueQ. Evaluate the arithmetic series described:

11 + 18 + 25 + 32..., S_{7}answer choices - Question 11180 secondsReport an issueQ. Evaluate the arithmetic series described:

28 + 38 + 48 + 58..., S_{7}answer choices - Question 12180 secondsReport an issueQ. Evaluate the arithmetic series described:

0 - 7 - 14 - 21..., S_{}_{17}answer choices - Question 13900 secondsReport an issueQ. You are sitting in row 23 and notice there are 65 seats in your row. The row in front of you has 63 seats and the row behind you has 67 seats. There are 42 rows in the auditorium. How many seats does the auditorium contain? (Hint: Find the number of seats in the first and last rows)answer choices

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