Question
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Determine of the following arithmetic sequences:

Ask by Herrera Mills. in South Africa
Jan 23,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

  • a) or
  • b)
  • c)
  • d)

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Answered by UpStudy AI and reviewed by a Professional Tutor

Beyond the Answer

Let’s calculate for each of the given arithmetic sequences.
a) For the first sequence, where and :
The formula for the n-th term of an arithmetic sequence is given by:
Plugging in the values for :
Thus, .
b) For the second sequence, where and :
We can find the common difference using the formula:
We can express and in terms of :
Subtract equation (1) from equation (2):
Substituting back into equation (1):
Now, we can find :
Thus, .
c) For the third sequence where and :
Using the general term formula:
Now we can calculate :
So, .
d) For the last sequence where and :
Using the formulas:
Subtracting equation (1) from equation (2):
Substituting into equation (1):
Now, we can find :
Thus, .
In summary:
  • for sequence (a) is
  • for sequence (b) is
  • for sequence © is
  • for sequence (d) is

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