Question

1, 5, 14, 30, 35,55,91,?

• A. 160
• B. 120
• C. 180
• D. 140

Answer 1

Answer:

D. 140

The pattern is +4 , +9, +16, +25, +36. ie 2², 3², 4², 5² ,6² So missing term = 91+7²= 91+49 = 140