Question

(2k+1), (4k+3), (BX+ 1) are 3 consecutive terms of an AP, find the value of K and the 18term of this sequence​

Answer 1

Answer:

the 18th term of this sequence is 5

Answer 2

Answer:

For the example

Step-by-step explanation:

Since these terms are consecutive terms of an A.P., the middle term must be the average of the other two.

⇒(k−3)+(4k+3)=2(2k+1)

⇒5k=4k+2

⇒k=2

Thus, the required value of k is 2.