Asked by Rabifa

A matches seller arranged his matchbox in a triangular pattern, he continues until there are 11 matchboxes in the bottom row of the triangle. How many matchboxes are in the complete pattern?
Answered by Rabifa
Can I please get the solution
Answered by oobleck
1+2+3+...+11 = 11*12/2 = 66

read up on "triangular numbers"
Answered by SHEM
12*11 =2S S=132\2 =66
Answered by Oluwanifeml
The answer
There are no AI answers yet. The ability to request AI answers is coming soon!