Yr1 Series Flashcards
1
Q
To determine the smallest of these 10 consecutive numbers
A
do the sum of n+10 subtracted by the sum of n
2
Q
Remember to use the normal maths…
A
Sum to n and sum to infinity
3
Q
When splitting the sums…
A
split it as sum of the top n from n=1, subtracted by the sum of the bottom number -1, from n=1