what is the
is the sum of all natural
to 100
from
numbers
which
the​

1 thought on “what is the<br />is the sum of all natural<br />to 100<br />from<br />numbers<br />which<br />the​”

1. a=1

   d=2-1=1

   n=100

   the sum =n÷2[2a+(n-1)d]

   100÷2[2×1+(100-1)1]

   50[2+99]

   50×101

   5050

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