please answer this question.......
Attachments:

Answers
Answered by
1
Answer:
k=3
Step-by-step explanation:
Since the sequence is in AP,
we can say that
(first term +third term)/2 = second term i.e
(t1+t3)/2 = t2
(x+3x+6)/2 = 2x+k
2x+3= 2x+k
k=3
Mark my answer as brainliest.
Cheers!
Similar questions