Question

What is the 30th term of the arithmetic series 2,4,6,8,10?

Answer 1

`a_(30)=60`

Explanation:

`"for the given arithmetic series we have"`

`a=2" and "d=4-2=6-4=2`

`"the n th term is "`

`•color(white)(2)a_n=a+(n-1)d`

`rArra_(30)=2+(29xx2)=2+58=60`