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Sunshine91
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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?
 2 years ago
 2 years ago
Sunshine91 Group Title
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?
 2 years ago
 2 years ago

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Sunshine91 Group TitleBest ResponseYou've already chosen the best response.0
I cannot figure this out!
 2 years ago

m_charron2 Group TitleBest 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
 2 years ago

Sunshine91 Group TitleBest ResponseYou've already chosen the best response.0
Thank you guys!!
 2 years ago

alexwee123 Group TitleBest ResponseYou've already chosen the best response.0
(1 + N)*(N/2)
 2 years ago

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

Dyiliq Group TitleBest ResponseYou've already chosen the best response.0
preez no direct answers.....but the steps are very helpful. @sheg
 2 years ago

sheg Group TitleBest ResponseYou've already chosen the best response.1
i had provided the step @ Dyiliq
 2 years ago

sheg Group TitleBest ResponseYou've already chosen the best response.1
it is in arithmetic progression
 2 years ago

Dyiliq Group TitleBest ResponseYou've already chosen the best response.0
I know, thanks for that :^]
 2 years ago
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