Which of the statements is sufficient to answer the question?
Question:
Find the sum of the first 10 numbers in the series.
Statements:
I. The first number is 2 and $$10^{th}$$ number is 20.
II. The common difference is 2.

A

only statement II is sufficient

B

Only statement I is sufficient

C

Both statements I and II are sufficient

D

Either statement I or II is sufficient