In an AP if sum of its first n terms is 3n2+5n and its kth term is 164, find the value of k
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Answered by
38
hope it is correct
n=k
hence k is 27.
n=k
hence k is 27.
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Answered by
59
Answer:
The value of k is 27.
Step-by-step explanation:
The sum of nth term of the an AP is
The first term is 8.
The common difference is 6.
The nth term of an AP is
The kth term of the AP is 164.
Therefore the value of k is 27.
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