Question

N
Sigma 2k+4
k=1
4th term in sequence?

Answer 1

12

Explanation:

2k+4= 2*4 +4=8+4=12

hope it will help

Answer 2

12

Explanation:

Given:

`\displaystyle \sum^n_(k=1)2k+4`

The 4th term in the sequence is when k = 4.

Therefore, substitute k = 4 into 2k + 4:

⇒ 2k+ 4 = 2(4) + 4

= 8 + 4

= 12

Therefore, the 4th term in the sequence is 12