If the first term of an AP is 2 and common difference is 4, then sum of its firs

If the first term of an AP is 2 and common difference is 4, then sum of its first 40 terms is

2) A.P whose nth term is 2n-1 is

3) The sum of 5 numbers in AP is 30 and sum of their squares is 220. Which of the following is the third term ?

4) 2,4,6,8,10,12,… is

5) In a certain AP, 5 times the 5th term is equal to 8 times the 8th term, then its 13th term is equal to