RRB Paramedical Staff Nurse Model Paper 9

Question : 54 of 100

Marks: +1, -0

Find out the wrong number in the series given below
10, 12, 22, 50, 132, 409

Solution:

10*1+2=12

12 * 1.5+4=22

22*2+6=50

50 * 2.5+8=133

133*3+10=409

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