Answer:
C.Infinitely many solutions
I solved by substitution
Infinitely many solutions
8. In a Triangle is an obtuse angle. Which of the following statements about the triangle must be true?
2 answers:
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Given:
The given sequence is:
To find:
The recursive formula for , the nth term of the sequence.
Solution:
We have,
Here, the first term is 5.
The common difference is -7.
The recursive formula for the nth term of the sequence is
Where, is the common difference.
Putting in the above formula, we get
Therefore, the recursive formula for the nth term of the sequence is .