Question

What value would replace the question mark in $100,121,144,?,196,225$

• A. 149
• B. 179
• C. 189
• D. 169

Answer 1

The correct option is D 169

${10}^2=100$

${11}^2=121$

${12}^2=144$

${13}^2=169$

${14}^2=196$

${15}^2=225$

The correct option is D.