Question

In a sequence, the first term is 4 and the common difference is 3. The fifth term of this sequence is

Answer 1

`a_2=a_1+d`

`a_3=a_2+d=a_1+2d`

`a_4=a_3+d=a_1+3d`

`a_5=a_4+d=a_1+4d`

Since
`a_1=4` and
`d=3`, the fifth term is


`a_5=4+4*3=16`