Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions




k , 2k-1 and 2k+1 are in a.p


2k-1-k =2k+1-(2k-1)

k-1      = 2k+1-2k+1

k-1      =2

k          =2+1

k          =3

therefore k value is 3

0 0 0
In an A.P d=t2-t1 K,2k-1,2k+1(given) => 2k-1-k=2k+1-(2k-1) =>k-1=2k+1-2k+1 =>k-1=2 =>k=2+1 =>k=3 The value of k is 3
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts