Self Maths Puzzle Numerical Ability

Q. What is the next number of the following sequence
7,12,22,42,82,?

Read Solution (Total 4)

Self Other Question

4,25,121,289,? digital watch was set accurately at 8.30 a.m and then lost 2 seconds every 5 mins.what was the time indicated on watch at 6.30 p.m of the same day if the watch operated continuously that time