If the numbers from 1 to 45 which are exactly divisible by 3 are arranged in ascending order, minimum number being on the top, which would come at the ninth place from the top? MCQ with Answer and Explanation

Explanation:
He moves east 10 m, south 10 m, then east 5 m. Final position is east and south of start, i.e. South-East.

Explanation:
The terms are factorials: 1!=1, 2!=2, 3!=6, 4!=24, so next is 5!=120.

Explanation:
Pattern: +1, +3, +6, +10, +15 (triangular numbers). 25+16? Differences of differences +2,+3,+4,+5 so next difference +15? 1,3,6,10,15. Yes 25+15=40. Option A.