Question

if k, 2k-1, 2k+1 are 3 conseective term of an AP​

Answer 1

Step-by-step explanation:

use the formula tn=a+(n-1)d put the values of a, d u get urs answer perfectly

Answer 2

Answer:-

difference (d)=2k-1-k

=k-1

k-1=0

k=1