If 5, 2k-3, 9 are in A.P. then the value of ‘k’ is:
Answers
Answered by
1
Answer:
Value of k is 5
Step-by-step explanation:
First, we need to find the common difference.
9 = a + 2d
9 = 5 + 2d
d = 2
Now, as 2k - 3 is the second term of this AP,
2k - 3 = a + d = 5 + 2 = 7
2k = 10
k = 5
Answered by
0
ANSWER
A
1
=2K
A
2
=3K−1
A
3
=8
D=D
A
2
−A
1
=A
3
−A
2
3K−1−2K=8−(3K−1)
K−1=8−3K+1
K+3K=8+1+1
4K=10
K=
4
10
K=2.5
we get, K=2.5
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