Question

if the N th term of an Ap is 2n+3 then find its 15 and pth term​

Answer 1

Step-by-step explanation:

Tn=a+(n-1)d=2n+3

=> a+nd-d=3n+3

comparing both side...

a-d=3 and dn=3n

=>d=3

thus, a=0

so,T15=0+14*3

=42

and, Tp= (p-1)3

mark s brainlirst