Difference between revisions of "Sums"
From mispar
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[[category: #sum of natural numbers]] | [[category: #sum of natural numbers]] | ||
[[comment: 1-12]] | [[comment: 1-12]] | ||
+ | }}</div></div><br> | ||
+ | |||
+ | <div class="mw-collapsible mw-collapsed"><math>\scriptstyle\sum_{i=1}^{14} i</math><div class="mw-collapsible-content"> | ||
+ | {{#annotask: | ||
+ | [[category: #sum of natural numbers]] | ||
+ | [[comment: 1-14]] | ||
+ | }}</div></div><br> | ||
+ | |||
+ | <div class="mw-collapsible mw-collapsed"><math>\scriptstyle\sum_{i=1}^{16} i</math><div class="mw-collapsible-content"> | ||
+ | {{#annotask: | ||
+ | [[category: #sum of natural numbers]] | ||
+ | [[comment: 1-16]] | ||
}}</div></div><br> | }}</div></div><br> | ||
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[[category: #sum of natural numbers]] | [[category: #sum of natural numbers]] | ||
[[comment: 1-19]] | [[comment: 1-19]] | ||
+ | }}</div></div><br> | ||
+ | |||
+ | <div class="mw-collapsible mw-collapsed"><math>\scriptstyle\sum_{i=1}^{25} i</math><div class="mw-collapsible-content"> | ||
+ | {{#annotask: | ||
+ | [[category: #sum of natural numbers]] | ||
+ | [[comment: 1-25]] | ||
}}</div></div><br> | }}</div></div><br> | ||
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[[category: #sum of natural numbers]] | [[category: #sum of natural numbers]] | ||
[[comment: aₙ, 5, 45]] | [[comment: aₙ, 5, 45]] | ||
+ | }}</div></div><br> | ||
+ | |||
+ | <div class="mw-collapsible mw-collapsed"><math>\scriptstyle\sum_{i=1}^{n} i=120</math><div class="mw-collapsible-content"> | ||
+ | {{#annotask: | ||
+ | [[category: #sum of natural numbers]] | ||
+ | [[comment: aₙ, 1, 120]] | ||
}}</div></div><br> | }}</div></div><br> | ||
Revision as of 06:00, 27 September 2022
Contents
[hide]Sum of Natural Numbers
even number of terms = last term is even
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odd number of terms = last term is odd
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Find the last term
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Find the first term
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Sum of Evens
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Find the last term
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Sum of Odds
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Find the last term
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Sum of Powers of Two = Sum of Even-Times-Even Numbers
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Sum of Powers of Three
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Sum of Powers of Four
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Sum of Squares
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Squares of Evens
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Squares of Odds
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Sum of Cubes
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Find the last term
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Cubes of Odds
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Find the last term
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Cubes of Evens
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Find the last term
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