• # question_answer Direction: Complete the series by choosing the correct options. 6, 13, 25, 51, 101,? A)  201    B)  202    C)  203      D)  205

The pattern is $\times 2+1,\,\,\times 2-1,\,\,\times 2+1,\,\,\times 2-1,\,...$ So, missing term = 101 x 2 + 1 = 203.