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# How do you work out the 20th term of a sequence?

Updated: 9/25/2023

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Q: How do you work out the 20th term of a sequence?
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### How do you find the 20th term in triangular sequence?

20th term = 20*(20+1)/2

46

It is 60.

### What is the 20th Fibonacci number in the sequence?

The 20th Fibonacci number in the sequence is 6,765.

### What is the 20th term of 16 13 10 7 4 1 etc?

The sequence is Un = 19 - 3n so the 20th term is 19 - 3*20 = 19 - 60 = -41

no

### What are the first four terms of a sequence and what term number is -32 when the nth term is 8 -2n?

If the nth term is 8 -2n then the 1st four terms are 6, 4, 2, 0 and -32 is the 20th term number

### How do you work out the nth term of a sequence?

Find the formula of it.

### What is the 20th term of the following sequence-6 -4 -2 0?

As can be seen, each succesive term is 2 greater than the last. We can write a rule to calculate the nth term. Here the rule equals 2n - 8. So the 20th term = (2 * 20) - 8 = 32.

### Why does the nth term of arithmetic sequence work?

Because that is how it is defined and derived.

### What does the term existentialist apply to?

It's an term which applies to the work of late 19th- and 20th-century philosophers.

### How do you find the nth sequence term?

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