You need to determine the equation for the general term. That will depend on whether the sequence is additive, multiplicative, or something else. The generating equation will depend on the term's position and putting that equal to 20 will provide the answer.
Additive: 3, 5, 7 ,9 etc (each number is 2 more than the previous one).
Multiplicative: 2, 6, 18, 54, etc (each number is three times the previous one).
Fibonacci: 1, 1, 2, 3, 5, 8 etc (each term, after the first two, is the sum of the previous two).
There can be sequence generated by quadratic, cubic or any other functions so there is no simple way of answering this question.
Oh, what a happy little question! If the 20th term in a sequence is 50, that means we're adding the same amount each time. To find the 21st term, we just need to keep adding that same amount. So, if the 20th term is 50, the 21st term would be 50 plus that special amount. Just keep on adding and you'll find your answer, like painting a beautiful little tree in the sunset.
a + 99d where 'a' is the first term of the sequence and 'd' is the common difference.
The 90th term of the arithmetic sequence is 461
you must find the pattern of the sequence in order to find the next 50 terms using that pattern and the first part of the sequence given
Find the formula of it.
20th term = 20*(20+1)/2
Oh, what a happy little question! If the 20th term in a sequence is 50, that means we're adding the same amount each time. To find the 21st term, we just need to keep adding that same amount. So, if the 20th term is 50, the 21st term would be 50 plus that special amount. Just keep on adding and you'll find your answer, like painting a beautiful little tree in the sunset.
It is 60.
First, you must find the difference between the numbers, for example if the numbers were 3, 5, 7, 9, 11 then it would be 2. All you have to do is find out the difference between 2 and the first number, which happens to be 3. So 3-2 equals 1.so the equation would be2n+1you always use n for the nth sequence term
what term is formed by multiplying a term in a sequence by a fixed number to find the next term
a + 99d where 'a' is the first term of the sequence and 'd' is the common difference.
The 90th term of the arithmetic sequence is 461
The 20th Fibonacci number in the sequence is 6,765.
The sequence is Un = 19 - 3n so the 20th term is 19 - 3*20 = 19 - 60 = -41
If the nth term is 8 -2n then the 1st four terms are 6, 4, 2, 0 and -32 is the 20th term number
you must find the pattern of the sequence in order to find the next 50 terms using that pattern and the first part of the sequence given
If the sequence is non-linear, you need to establish how it is defined.