Question

In an A.P., d = –4 and a = 3. Find the 6th term​

Answer 1

SolutioN :-

By using AP formula

★ Aₙ = a + ( n - 1 ) d

Here

• a = 3
• d = - 4
• n = 6

Substitute values in formula

→ A₆ = 3 + ( 6 - 1 ) ( - 4 )

→ A₆ = 3 + 5 × ( - 4 )

→ A₆ = 3 - 20

→ A₆ = - 17

∴ 6th term of AP is - 17