A(n) = a + (n - 1)d 1. A(n) number of the nth term 2. a value of the nth term 3. n common difference 4. d value of the first term
What is the question?
an = a1 + (n-1)d is the formula for an arithmetic progression. It tells you that if you're trying to find the sumof so many numbers, that there is going to be a certain difference in numbers. the difference can be found by subtracting the preceding term by the previous term or adding a certain amount of numbers to the previous term to get the term after.
So a (or a1) is the vaue of the first term n= number of terms you're looking for d=common difference between each term. an = the nth number of the term in the sequence.
i will try google and ask .com cause tht girl Jhannybean anit makeing it clear for me so i will goggle it
i will try google and ask .com cause tht girl Jhannybean anit makeing it clear for me so i will goggle it
Whats confusing about it?
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