Question

Select the number that can replace the question mark (?) in the following series. 101, 106, 116, 131, 151, ?

• A. 156
• B. 146
• C. 166
• D. 176

Answer 1

Answer:

D. 176

101+5=106 106+10=116 116+15=131 131+20=151 151+25=176