Generating sequences
Sequence in rissian?
последовательность
find the term-to-term rule
6.7, 6.4, 6.1, 5.8,....
subtract 0.3
Work out the 8th term of the sequence
0.2n + 1.5
3.1
What percentage of 40years is 8 years?
20%
How many sides does dodecagon have?
12
Fill in the missing terms
8and 3/7, 11and6/7,___, ___, 22and 1/7___
15and 2/7, 18and 5/7, 25and 4/7
15, 12, 9, 6,...
18-3n
Work out 8th term 5n-2and 1/2
37and 1/2
40 is 20% of what?
200
work out the 10th term of a sequence
1/2n+8and1/2
13and 1/2
Work out the first three terms in each sequence. First term is -6,term-to-term rule is: divide by 2 then add 5.
-6,2,6
what is nth term of
1/13, 2/13, 3/13, 4/13...
n/13
Find the nth term
-1and 1/2, -1, -1/2,0 ,....
1/2n-2
A metal bar is 1.80 metres long. It is heated and the length increases by 0.5%.
a. What is the absolute increase in length?
b. How long is the bar now?
a. 0.009m
b. 1.809m
complete these inverse function machines and equation
x→ -3→ *8→ y equation : y=8(x-3)
x← .....← .....← y reverse equation: x=....
x=y+3/8
The 7th term of a sequence is 442. The term-to-term rule is add 3 then multiply by 2. What is the 4th term of the sequence?
50
Find the rules
1, 4, 9, 16, 25,...
n2
find nth term
-0.6, 0.8, 2.2, 3.6,....
1.4n-2
A library has 2800 books. Find the number of books if it
a.increases by 84%
b. decreases by 37%
a. 5152
b. 1764
Adam is 28 years older than Bob. In 6 years, Adam will be three times as old as Bob. How old is Adam now?
36
what is nth term of
1/9, 2/9, 1/9, 4/95/9, 2/3
n/9
What is the sequence and rule
1 1 2 3 5 8 13 21 ......
Fibonacci sequence and adding previous two terms to get next term.
The nth term expression for a sequence is 2n-3.
Is the number 39 a term in this sequence?
yes, 39 is the 21st term in the sequence.
The number a is 200% greater than the number b. The number b is 80% less than 40. What is the value of a?
24
1 5 16 34 59
91