Math, asked by Therocks3214, 1 year ago

Find tn of the A.p.4,9,14,19

Answers

Answered by brunila
23
4,9,14,19,...
a=4
d=5
tn=a+(n-1)d
  = 4+(n-1)5
   = 4+5n-5
   = 5n-1
Answered by avdesh1
15
a=4
d=5
tn=a+(n-1)d
=4+5n-5
=5n-1
Similar questions