Question

find the 10th term from end of the A.P, 4,9, 14....254​

Answer 1

Answer:

209

Step-by-step explanation:

a=4

d=9-4=5

now, let nth term be 254

a/q

a+(n-1)d=254

4+(n-1)5=254

(n-1)5=254-4

(n-1)=250/5

n=50+1=51

now

10th term from last = l+(n+1)-d

= 254+(10-1)*-5

=254 - 45=209