Find the next number in the series: 3, 8, 18, 38, 78, ?

  1. 156
  2. 164
  3. 152
  4. 158
Answer

D) 158

Rule: multiply by 2 then add 2. 78 2 + 2 = 158.

Quantitative Reasoning MCQ · More Number Series MCQs · Practise