t(n) = 28-3n where n = 1,2,3,...
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The given sequence is decreasing by 3 each time. Therefore, the common difference between each term is -3. To find the nth term of this sequence, we can use the formula for the nth term of an arithmetic sequence: (a_n = a_1 + (n-1)d), where (a_n) is the nth term, (a_1) is the first term, (n) is the term number, and (d) is the common difference. In this case, the first term is 25, the common difference is -3, so the nth term formula becomes (a_n = 25 + (n-1)(-3)).
The nth term is 3n+7 and so the next number will be 22
3n+7
6n+10
Just add 3 each time and so the next number will be 19+3 = 22 The nth term is: 3n+1
4 10 16 22 28 34 40 ....... Each term is increased by 6 or nth term = 6n-2