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Mathematics, 13.02.2021 09:30 kayleigh2037

given a=2,d=8,sn=90 find n And angiven a is equals to 2 and d is equal to 9 and sum is equal to 90 find an and a n ​

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given a=2,d=8,sn=90 find n And angiven a is equals to 2 and d is equal to 9 and sum is equal to 90 f...
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