Question

the sum of n-term of an ap is 2n+3n find ap and its nth term

Answer 1

Answer:

Step-by-step explanation:

an=2n+3n

a1= 2 + 3 = 5

a2= 4 + 4 = 10

a3=  6 + 9 = 15

therefore ap= 5,10,15.......

a=5 d=5 n=n

an=a+(n-1)d

an=5+5n-5

therefore an=5n