Mathematics

Mathematics, 15.07.2019 07:30, maisymooch

Find the second difference for the sequence. 7, 6, 7, 10, 15, 22, …. a)1 b)2 c)3 d)5

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Mathematics, 26.06.2019 14:00, malikapooh124

How to find nth term for a sequence of following numbers; 1,9,36, i know that this is square sequence and i use the formula a+(n-1)d+1/2×(n-1)×(n-2)c where a=the first term of first sequence d=difference between first two terms in first sequence and c=common difference between terms in the second difference. how to express c in this example if the terms in the second sequence are cube numbers?

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Mathematics, 07.07.2019 08:00, CoreyHammond584

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Mathematics, 03.10.2019 04:10, tdahna0403

An arithmetic sequence is given as 5, 11, 17, ………, 599. (i) state the values of ‘a’, the first term of the sequence [2 marks] (ii) find the value of ‘d’, the common difference of the sequence [2 marks] find t15, the 15th term of the sequence [3 marks] find the total number of terms, n, in the sequence, where 599 is the last term [4 marks] find the sum of all the terms of the sequence

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Find the second difference for the sequence. 7, 6, 7, 10, 15, 22, …. a)1 b)2 c)3 d)5...

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