Question

The sum of n terms of the series 2 + 6 + 10 + ....... is
a.4n^2
b.n^2
c.2n^2
d.n^2/2
please explain the solution​

Answer 1

Answer:

c)2n^2

i hope it will help you

Answer 2

Step-by-step explanation:

sum = n/2 (2a+(n-1)d

= n/2(2×2+(n-1)4

=n/2 (4+4n-4)

= n/2 (4n)

= 2n^2 is the answer

hope it helps you

mark me as brainliest please