Question

what is nth term of an ap whose sum of nth term is 2n²-3n​

Answer 1

Answer:

nth term is ...3n-4

explaination:

a1= 2×1-3×1

a1= -1

a2=2×4-3×2

a2=8-6

a2=2

d=2-(-1)

d=3

nth term =

a+(n-1)d

-1+(n-1)3

-1+3n-3

3n-4

JAI SHREE KRISHNA