Find out the wrong term. 56, 72, 90, 110, 132, 150

Question

A. 72

B. 90

C. 150

D. 110

The numbers are 7 x 8, 8 x 9, 9 x 10, 10 x 11, 11 x 12, 12 x 13.

So, 150 is wrong and must be replaced by (12 x 13) i.e. 156.

Which term of the series 5, 8, 11, 14, …. is 320	In a city, 40% of the adults are illiterate while 85% of the children are literate. If the ratio of the adults to that of the children is 2 : 3, then what percent of the population is literate ?
In the series 3, 9, 15, ….. what will be the 21^st term?	Today is Varun’s birthday. One year, from today he will be twice as old as he was 12 years ago. How old is Varun today ?