The sum of the first n terms of an Arithematic progression is 5n- n2. Find the nth term of an AP
saloni2019sharma:
everything went wrong in answer . sorry for inconvenience.for correct answer see comment section
Answers
Answered by
4
5n-n2 -5 (n-1)+(n-1)2 5n-n2-5n+5+n2-2 Hence nth term =-5n-2
Hello
are question and answer dono me error hai
question 5n-n^2 hai
or ans 2 (n+1) with common difference as 2 and first term as 4. use Sn-S(n-1) by putting n=1 and 2
hii
Similar questions