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  2. 1 + 2 + 3 + 4 + ⋯ - Wikipedia

    en.wikipedia.org/wiki/1_%2B_2_%2B_3_%2B_4_%2B_%E...

    The partial sums of the series 1 + 2 + 3 + 4 + 5 + 6 + ⋯ are 1, 3, 6, 10, 15, etc.The nth partial sum is given by a simple formula: = = (+). This equation was known ...

  3. List of integer sequences - Wikipedia

    en.wikipedia.org/wiki/List_of_integer_sequences

    Name First elements Short description OEIS Mersenne prime exponents : 2, 3, 5, 7, 13, 17, 19, 31, 61, 89, ... Primes p such that 2 p − 1 is prime.: A000043 ...

  4. List of mathematical series - Wikipedia

    en.wikipedia.org/wiki/List_of_mathematical_series

    7.1 Alternating harmonic series. 7.2 Sum of reciprocal of factorials. 7.3 Trigonometry and ...

  5. Mathematical object - Wikipedia

    en.wikipedia.org/wiki/Mathematical_object

    In metaphysics, objects are often considered entities that possess properties and can stand in various relations to one another. [3] Philosophers debate whether mathematical objects have an independent existence outside of human thought ( realism ), or if their existence is dependent on mental constructs or language ( idealism and nominalism ).

  6. Arizona State holds on to beat No. 20 Kansas State 24-14 and ...

    www.aol.com/arizona-state-holds-beat-no...

    Avery Johnson threw for 258 yards with two interceptions and a touchdown run for Kansas State (7-3, 4-3, No. 16 CFP), which had been 4-0 at home this season and 15-3 over the past three. D.J ...

  7. Jim Gaffigan on adjusting to the painful new reality: "How ...

    www.aol.com/jim-gaffigan-adjusting-painful...

    How are you holding up? Are you over it? I'm over it. I'm fine. At least, at times I think that. It's obviously not what I wanted but that's life. I'm not going to lie. It been an adjustment, but ...

  8. Low-ranked Waring wins Abu Dhabi Championship for the ... - AOL

    www.aol.com/low-ranked-waring-wins-abu-131200655...

    Paul Waring carded a 6-under 66 to win the Abu Dhabi Championship for the biggest victory of his career on Sunday. Waring's 19-under score after two rounds at Abu Dhabi's Yas Links was the lowest ...

  9. List of prime numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_prime_numbers

    Some sequences have alternate names: 4n+1 are Pythagorean primes, 4n+3 are the integer Gaussian primes, and 6n+5 are the Eisenstein primes (with 2 omitted). The classes 10 n + d ( d = 1, 3, 7, 9) are primes ending in the decimal digit d .