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Earn +20 ptsQ: What is the nth for 4 1 -2 -5?
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What is the nth term rule of -4-1258?
1254
What is the nth term for the sequence 1 -2 -5 -8 -11?
The 'n'th term is [ 4 - 3n ].
What is the nth term for 5 10 19 32 49 nth term?
To find the nth term of this sequence, we first need to identify the pattern. The differences between consecutive terms are 5, 9, 13, 17, and so on. These are increasing by 4 each time. This means that the nth term can be calculated using the formula n^2 + 4n + 1. So, the nth term for the sequence 5, 10, 19, 32, 49 is n^2 + 4n + 1.
What is the nth term of 3 1 -1 -3 -5?
The nth term is: 5-2n
What is the xth triangular number?
The formula for the nth triangular number is n(n+1)/2. Therefore, the fourth triangular number is equal to 4 x (4+1) / 2 = (4 x 5) / 2 = 10. The fiftieth triangular number is equal to 50 x (50+1) / 2 = (50 x 51) / 2 = 1275.
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