If k+5,-1 and 2k-1 are conservative terms of an arithmetic sequence, find k
Answers
Answered by
0
Answer:
k,2k−1,2k+1 are three terms in A.P. Then,
Common difference between first two terms = 2k−1−k =k−1
Common difference between next two terms = 2k+1−2k+1 =2
The common difference between consecutive terms should be equal.
Hence, k−1=2
k=3
Step-by-step explanation:
Similar questions