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Find the arithmetic mean a Subscript nan of the given terms. an−1=3, an+=2)
1 answer
29 views
Evaluate the sum of the following finite geometric series.
4+8+16+32+⋯plus+128
1 answer
37 views
Find the sum of the following arithmetic series:
44p+99+14+19+...plus+6969.
1 answer
24 views
Find the fourth term of the geometric sequence 44, −12, 36, ...
3 answers
28 views
Find the eightheighth term of the sequence.
3, 1, −3, −9, −17, ...
3 answers
34 views
Determine whether the following sequence is geometric. If so, find the common ratio.
2, 12, 72, 432, ...
1 answer
26 views
You are offered a job that pays $37,000 during the first year, with an annual increase of 10% per year beginning in the
1 answer
32 views
The arithmetic mean of the monthly salaries of two people is $4422. One person earns $3225 per month. What is the monthly
1 answer
31 views
Identify the sequence below as arithmetic, geometric, or neither. Then find the next two terms.
15, negative 1−15,
1 answer
44 views
Write the following arithmetic series in summation notation.
8+10+12+•••+36
1 answer
35 views
A theater has 33 seats in the first row, 36 seats in the second row, 39 seats in the third row, and so on. How many
1 answer
22 views
Find the 70th term of the following sequence.
...8, 16, 24, ...
1 answer
37 views
Find the 7070th term of the following sequence.
...8, 16, 24, ...
1 answer
22 views
