SOLUTION: Find the sum of the first 260 positive odd integers
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Question 1047693
:
Find the sum of the first 260 positive odd integers
Found 2 solutions by
josgarithmetic, ikleyn
:
Answer by
josgarithmetic(39618)
(
Show Source
):
You can
put this solution on YOUR website!
Check the summation formula.
Answer by
ikleyn(52788)
(
Show Source
):
You can
put this solution on YOUR website!
.
Regarding the sum of the first "n" integer numbers, see the lessons
-
Arithmetic progressions
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The proofs of the formulas for arithmetic progressions
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Problems on arithmetic progressions
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Word problems on arithmetic progressions
in this site.
The sum 1 + 2 + 3 + . . . + n =
.