Sequences and Series: Tell Us Sumthing Good True or False
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1.
Find the common difference for the sequence 8, 4, 0, …->-4
True
False
2.
Find the next three terms:
->
True
False
3.
List the first 4 terms of the arithmetic sequence given by {
a
n
} = (
a
n
– 1
) + 4 whose first term is -5.->-5, -9, -13, -17
True
False
4.
Find the recursive rule for the sequence -1, -6, -11, -16, …->{
a
n
} = (
a
n
– 1
) – 5
True
False
5.
Find the explicit rule for the arithmetic sequence given by 2, 4, 6, 8, …->{
a
n
} = 2 + 2(
n
– 1)
True
False
6.
Given the arithmetic sequence {
a
n
} = (
a
n
– 1
) – 1 with
a
1
= 1, find the 40
th
term.->40
True
False
7.
Find the 5
th
partial sum of the sequence {
a
n
} = 4 – 2(
n
– 1).->2
True
False
8.
Find the 10
th
partial sum of the sequence {
a
n
} = 3 + 2(
n
– 1).->120
True
False
9.
Find the sum:
->180
True
False
10.
Find the sum:
->33
True
False
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