Question

Which of the following numbers will replace the question mark (?) in the given series: 124, 129, 136, 145, 156, ?

• A. 168
• B. 169
• C. 172
• D. 165

Answer 1

Answer:

B. 169

adding 5,7,9,11,13 124+5=129 129+7=136 136+9=145 145+11=156 156+13=169