Correct option is E
Wrong number = 398
Pattern of series –
24 ×2+1=49
49 ×2+1= 99
99 ×2+1=199
199 ×2+1=
399
399 ×2+1=799
799 ×2+1=1599
Wrong number = 398
Pattern of series –
24 ×2+1=49
49 ×2+1= 99
99 ×2+1=199
199 ×2+1=
399
399 ×2+1=799
799 ×2+1=1599
Find out the wrong number.
2, 20, 132, 665, 2664, 7995, 15992
Suggested Test Series
Suggested Test Series