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A grocery clerk sets up a display of oranges in the form of a triangle using 10 oranges at the base and 1 at the top (Only part of the display is shown.). How many oranges are there in the display?
 one year ago
 one year ago
A grocery clerk sets up a display of oranges in the form of a triangle using 10 oranges at the base and 1 at the top (Only part of the display is shown.). How many oranges are there in the display?
 one year ago
 one year ago

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Sunshine91Best ResponseYou've already chosen the best response.0
I cannot figure this out!
 one year ago

m_charron2Best ResponseYou've already chosen the best response.0
That sounds like a challenge to my drawing skillz! dw:1334770485786:dw ok, I skipped a few rows, but you can get the pattern I think from this
 one year ago

shegBest ResponseYou've already chosen the best response.1
10 + 9 + 8 + 7+6+5+4+3+2+1 = (10*11)/2= 110/2 = 55
 one year ago

DyiliqBest ResponseYou've already chosen the best response.0
preez no direct answers.....but the steps are very helpful. @sheg
 one year ago

shegBest ResponseYou've already chosen the best response.1
i had provided the step @ Dyiliq
 one year ago

shegBest ResponseYou've already chosen the best response.1
it is in arithmetic progression
 one year ago

DyiliqBest ResponseYou've already chosen the best response.0
I know, thanks for that :^]
 one year ago
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