Find the 20th term from the last term of the A.P. 3, 8, 13, …, 253.
Answers
Answered by
14
Answer:
From the last term means
a= 253, d = -5, l=3
an= a + (n-1)d
a20 = 253 + (20-1) (-5)
= 253 - 95
= 158
Similar questions