Question

find tn of the A.p.4,9,14,.....

Answer 1

it's tn is 4+(n-1)d
mark as brainliest if it is right

Answer 2

Here a= 4 and d=9-4=5.
therefore,
Tn = a+(n-1)d
=4+(n-1)5
=4+5n-5
=5n-1.