Question

If the $5^{th}$ and ${11}^{th}$ term in an A.P are 11 and 5. Find the ${16}^{th}$ term.

• A. 16
• B. 0
• C. 15
• D. 3

Answer 1

The correct option is B

0

a+4d = 11

a+10d = 5

Solving we get a = 15, d = -1.

${16}^{th}$ term = a+15d = 0