Question

here is the first five terms of a number sequence
3 7 11 15 19
workout the 8th term of number sequence​

Answer 1

Answer:

30

Step-by-step explanation:

formula used 3+(n-1)d

Answer 2

Answer:

31

Step-by-step explanation:

Tn = a +(n-1) d

a = first term

d = common difference

Here,

a= 3

d=4

T8 = 3+(8-1)4

= 3+7×4

= 3+28 = 31