Grandmother's clock chimes once when it is 1 o'clock, twice when it is 2 o'clock and three times when it is 3 o'clock. If the clock continues its chimes in this pattern, how many chimes will be heard from 11:00 a.m. to 6:00 p.m.?​

Respuesta :

So what you do is add 11+12+1+2+3+4+5+6 =44