Q. No.Whichisoftruetheforfollowingthe series ?2+ 4+ 6+8.....+2n=?A. (n

1.	Q. No.Whichisoftruetheforfollowingthe series ?2+ 4+ 6+8.....+2n=?A. (n+1)B n(n+1) C 4n.,D. n(n+1)/2
Answer» SUM of N even numbers is n(n+1) sum of 2N even numbers is n(n+1)/2

Q. No.Whichisoftruetheforfollowingthe series ?2+ 4+ 6+8.....+2n=?A. (n+1)B n(n+1) C 4n.,D. n(n+1)/2

Answer»

SUM of N even numbers is n(n+1)

sum of 2N even numbers is n(n+1)/2

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Q. No.Whichisoftruetheforfollowingthe series ?2+ 4+ 6+8.....+2n=?A. (n+1)B n(n+1) C 4n.​,D. n(n+1)/2

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Q. No.Whichisoftruetheforfollowingthe series ?2+ 4+ 6+8.....+2n=?A. (n+1)B n(n+1) C 4n.,D. n(n+1)/2