?
In an A.P., if d = -4, n = 7, an = 4, then a is
Answer & Solution
Correct Answer:
Option
D
an = a + (n - 1) × d
⇒ 4 = a + (7 - 1) × -4
⇒ 4 = a - 24
⇒ a = 4 + 24
= 28
⇒ 4 = a + (7 - 1) × -4
⇒ 4 = a - 24
⇒ a = 4 + 24
= 28
Join the Discussion
Login to post a comment or share your explanation.
Login