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Let’s check out your problem:
Type the missing number in this sequence:
\newline
106
106
106
, _____,
92
92
92
,
85
85
85
,
78
78
78
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Math Problems
Grade 7
Arithmetic sequences
Full solution
Q.
Type the missing number in this sequence:
\newline
106
106
106
, _____,
92
92
92
,
85
85
85
,
78
78
78
Identify pattern:
Identify the pattern in the sequence by finding the difference between consecutive terms.
Check for consistency:
Determine if the pattern of decreasing by
7
7
7
continues throughout the sequence.
Verify continuation:
Verify the pattern by checking if continuing the sequence with the found number fits the rest of the sequence.
More problems from Arithmetic sequences
Question
Find the sum of the finite arithmetic series.
∑
n
=
1
10
(
7
n
+
4
)
\sum_{n=1}^{10} (7n+4)
∑
n
=
1
10
(
7
n
+
4
)
\newline
______
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Posted 1 year ago
Question
Type the missing number in this sequence: `55,\59,\63,\text{_____},\71,\75,\79`
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Posted 9 months ago
Question
Type the missing number in this sequence: `2, 4 8`, ______,`32`
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Posted 9 months ago
Question
What kind of sequence is this?
2
,
10
,
50
,
250
,
…
2, 10, 50, 250, \ldots
2
,
10
,
50
,
250
,
…
Choices:Choices:
\newline
[A]arithmetic
\text{[A]arithmetic}
[A]arithmetic
\newline
[B]geometric
\text{[B]geometric}
[B]geometric
\newline
[C]both
\text{[C]both}
[C]both
\newline
[D]neither
\text{[D]neither}
[D]neither
Get tutor help
Posted 9 months ago
Question
What is the missing number in this pattern?
1
,
4
,
9
,
16
,
25
,
36
,
49
,
64
,
81
,
_
_
_
_
1, 4, 9, 16, 25, 36, 49, 64, 81, \_\_\_\_
1
,
4
,
9
,
16
,
25
,
36
,
49
,
64
,
81
,
____
Get tutor help
Posted 1 year ago
Question
Classify the series.
∑
n
=
0
12
(
n
+
2
)
3
\sum_{n = 0}^{12} (n + 2)^3
∑
n
=
0
12
(
n
+
2
)
3
\newline
Choices:
\newline
[A]arithmetic
\text{[A]arithmetic}
[A]arithmetic
\newline
[B]geometric
\text{[B]geometric}
[B]geometric
\newline
[C]both
\text{[C]both}
[C]both
\newline
[D]neither
\text{[D]neither}
[D]neither
Get tutor help
Posted 9 months ago
Question
Find the first three partial sums of the series.
\newline
1
+
6
+
11
+
16
+
21
+
26
+
⋯
1 + 6 + 11 + 16 + 21 + 26 + \cdots
1
+
6
+
11
+
16
+
21
+
26
+
⋯
\newline
Write your answers as integers or fractions in simplest form.
\newline
S
1
=
S_1 =
S
1
=
____
\newline
S
2
=
S_2 =
S
2
=
____
\newline
S
3
=
S_3 =
S
3
=
____
Get tutor help
Posted 1 year ago
Question
Find the third partial sum of the series.
\newline
3
+
9
+
15
+
21
+
27
+
33
+
⋯
3 + 9 + 15 + 21 + 27 + 33 + \cdots
3
+
9
+
15
+
21
+
27
+
33
+
⋯
\newline
Write your answer as an integer or a fraction in simplest form.
\newline
S
3
=
S_3 =
S
3
=
____
Get tutor help
Posted 1 year ago
Question
Find the first three partial sums of the series.
\newline
1
+
7
+
13
+
19
+
25
+
31
+
⋯
1 + 7 + 13 + 19 + 25 + 31 + \cdots
1
+
7
+
13
+
19
+
25
+
31
+
⋯
\newline
Write your answers as integers or fractions in simplest form.
\newline
S
1
=
S_1 =
S
1
=
____
\newline
S
2
=
S_2 =
S
2
=
____
\newline
S
3
=
S_3 =
S
3
=
____
Get tutor help
Posted 1 year ago
Question
Does the infinite geometric series converge or diverge?
\newline
1
+
3
4
+
9
16
+
27
64
+
⋯
1 + \frac{3}{4} + \frac{9}{16} + \frac{27}{64} + \cdots
1
+
4
3
+
16
9
+
64
27
+
⋯
\newline
Choices:
\newline
[A]converge
\text{[A]converge}
[A]converge
\newline
[B]diverge
\text{[B]diverge}
[B]diverge
Get tutor help
Posted 9 months ago
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