Question

5.In an arithmetic sequence, the first number is 2 and the
common difference is 4, what will be the 4th number in the​

Answer 1

a= 2

d= 4

a4 = ?

using the formula for nth term

an = a+(n-1)d

a4 = 2+(4-1)4

a4= 2+(3)4

a4= 2+12

a4= 14