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  2. 1/2 + 1/4 + 1/8 + 1/16 + ⋯ - Wikipedia

    en.wikipedia.org/wiki/1/2_%2B_1/4_%2B_1/8_%2B_1/...

    1/2 + 1/4 + 1/8 + 1/16 + ⋯. First six summands drawn as portions of a square. The geometric series on the real line. In mathematics, the infinite series ⁠ 1 2 ⁠ + ⁠ 1 4 ⁠ + ⁠ 1 8 ⁠ + ⁠ 1 16 ⁠ + ··· is an elementary example of a geometric series that converges absolutely. The sum of the series is 1. In summation notation ...

  3. 1/4 + 1/16 + 1/64 + 1/256 + ⋯ - Wikipedia

    en.wikipedia.org/wiki/1/4_%2B_1/16_%2B_1/64_%2B...

    1/4 + 1/16 + 1/64 + 1/256 + ⋯. In mathematics, the infinite series ⁠ 1 4 ⁠ + ⁠ 1 16 ⁠ + ⁠ 1 64 ⁠ + ⁠ 1 256 ⁠ + ⋯ is an example of one of the first infinite series to be summed in the history of mathematics; it was used by Archimedes circa 250–200 BC. [1] As it is a geometric series with first term ⁠ 1 4 ⁠ and common ...

  4. 1/2 − 1/4 + 1/8 − 1/16 + ⋯ - Wikipedia

    en.wikipedia.org/wiki/1/2_%E2%88%92_1/4_%2B_1/8...

    1/2 − 1/4 + 1/81/16 + ⋯. Demonstration that 1 2 − 1 4 + 1 81 16 + ⋯ = 1 3. In mathematics, the infinite series 1/2 − 1/4 + 1/81/16 + ⋯ is a simple example of an alternating series that converges absolutely . It is a geometric series whose first term is 1 2 and whose common ratio is − 1 2, so its sum is.

  5. Sixteenth note - Wikipedia

    en.wikipedia.org/wiki/Sixteenth_note

    Four 16th notes beamed together. In music, a 1/16, sixteenth note ( American) or semiquaver ( British) is a note played for half the duration of an eighth note (quaver), hence the names. It is the equivalent of the semifusa in mensural notation, first found in 15th-century notation. [1]

  6. Sanyo's Xacti CG6: like the C6, only better - Engadget

    www.engadget.com/2006-09-25-sanyos-xacti-cg6...

    Available for about ¥50,000 (roughly $429) when they drop late November in Japan. Heya Xacti fans, Sanyo just upped the specs on the C6 digital camera and MPEG-4 video recorder with the ...

  7. Tascam is making brand new cassettes for its ancient four ...

    www.engadget.com/tascam-new-cassettes-old-four...

    Reporter. Tue, Dec 21, 2021 · 1 min read. Tascam. Tascam knows some musicians pine for the 'warm' quality of cassette recordings, and it's willing to effectively resurrect dead technology to meet ...

  8. 1 + 2 + 3 + 4 + ⋯ - Wikipedia

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

    The total amount to be subtracted is 4 + 8 + 12 + 16 + ... Coverage of this topic in Smithsonian magazine describes the Numberphile video as misleading and notes that ...

  9. Fourth generation of video game consoles - Wikipedia

    en.wikipedia.org/wiki/Fourth_generation_of_video...

    Lists. v. t. e. In the history of video games, the fourth generation of video game consoles, more commonly referred to as the 16-bit era, began on October 30, 1987, with the Japanese release of NEC Home Electronics ' PC Engine (known as the TurboGrafx-16 in North America). Though NEC released the first console of this era, sales were mostly ...