11) In an AP=2 and the sum of first five terms is one-fourth the sum of the next five terms. Show that t20=-112?​

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11) In an AP=2 and the sum of first five terms is one-fourth the sum of the next five terms.
Show that t20=-112?​

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Liliana 2 months 2021-11-23T03:04:13+00:00 1 Answer 0 views 0

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    2021-11-23T03:05:44+00:00

    AnswerThree soaps A, B and C of equal weight has 1/17,3/19 and 5/21 part Incense In them respectively. Find which soap has the most and which one has the least amount of incense.

    Step-by-step explanation:

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14:4+1-6*5-7*14:3+5 = ? ( )