answersLogoWhite

0


Best Answer

n(n-1)/2+1

Example for n-7:

1, 2, 4, 7, 11, 16, ?

7(7-1)/2+1

7(6)/2+1

42/2+1

26+1

27

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

Anonymous

Lvl 1
4y ago

22

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the nth term for 1 2 4 7 11 16?
Write your answer...
Submit
Still have questions?
magnify glass
imp