3.1 In the diagram below is a graph of some of the terms of an arithmetic sequence. The graph indicates that Tg = 24. 3.1.1 3.1.2 32 Term 28 value (Tn) 24 20 16 12 8 4 0 4 A graph of some terms of an Arithmetic Sequence 9 Term number (n) 5 6 7 8 10 E J Determine the constant difference for this sequence. Calculate which term in this sequence will be equal to 124 J s 3.2 In a certain geometric sequence, the sum of terms 3, 4 and 5 equals 28 and the sum of terms 6, 7 and 8 equals 224. Determine the first three terms of this sequence. 2
3.1 In the diagram below is a graph of some of the terms of an arithmetic sequence. The graph indicates that Tg = 24. 3.1.1 3.1.2 32 Term 28 value (Tn) 24 20 16 12 8 4 0 4 A graph of some terms of an Arithmetic Sequence 9 Term number (n) 5 6 7 8 10 E J Determine the constant difference for this sequence. Calculate which term in this sequence will be equal to 124 J s 3.2 In a certain geometric sequence, the sum of terms 3, 4 and 5 equals 28 and the sum of terms 6, 7 and 8 equals 224. Determine the first three terms of this sequence. 2
Chapter12: Sequences, Series And Binomial Theorem
Section: Chapter Questions
Problem 327PT: Find the twenty-third term of an arithmetic sequence whose seventh term is 11 and common difference...
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Transcribed Image Text:QUESTION 3
In the diagram below is a graph of some of the terms of an arithmetic sequence. The
graph indicates that Tg = 24.
3.1
3.2
3.1.1
3.1.2
32
28
Term
value
(Tn) 24
20
16
12
840
€₁
4 5
A graph of some terms of
an Arithmetic Sequence
•
Ⓡ
6
9
7 8
Term number (n)
10
Determine the constant difference for this sequence.
Calculate which term in this sequence will be equal to 124
s
In a certain geometric sequence, the sum of terms 3, 4 and 5 equals 28
and the sum of terms 6, 7 and 8 equals 224. Determine the first three terms
of this sequence.
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