Question

if the n th term of an a.p is 5n -2,find its first term

Answer 1

Given,

Tn=5n-2

so its first term (T1)=5×1-2

                              =5-2=3

Hence,first term is 3.

Hope this helps u...

#markasbrainlist

Answer 2

first term always n=1
then

n= 1
=5×1-2
= 3


am I right ?
then please follow and mark me brainlist...

thanks