Grade 10 - Math Quarter 1 Flashcards
It is the number/letter/figure
Term
Is it finite or infinite. 1,2,3,4,5,6,7…
Infinite
Is it finite or infinite. 2,4,6,8,10,12
Finite
What is this called …
Elipsis
What is elipsis also called
So on and so for
finding ng first three terms of a sequence formula
an=3n+2raise to n+1
16,12,8,4,0. arithmetic or not
arithmetic
is a sequence where every term after the first is obtained by adding a constant called the common difference
arithmetic sequence
arithmetic sequence solving for the nth term formula
an=a1+(n-1)d
arithmetic means formula
an=a1=(n-1)d
find the sum of the first n terms of the arithmetic sequence
Sn=n/2[2a1+(n-1)d]
find the sum of the integers from a1 to n term
Sn=n/2(a1+an)
find the sum of the multiples of 3 from a1 to n term
Sn=n/2(a1+an)
Find the common difference of 4a+2, 5a+2, 6a+6
1a+4
Find the common difference 2a+3, 4a+8, 6a+13
2a+5