n2
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Formula for nth termTn = a + (4n - 1) {where a is the first term and n is natural number}
The nth term is: 5-6n
t(n) = 28-3n where n = 1,2,3,...
The nth term is 9n-2
Well, darling, the sequence you've got there is just the perfect squares of numbers. The 8th term would be the square of the 8th number, which is 64. So, the 8th term of the sequence 1, 4, 9, 16, 25 is 64. Keep those brain cells sharp, honey!