Fabulous Fibonacci
This is the 1st number in the Fibonacci sequence.
0
What is the 4th term of the sequence: 2, 4, 6...?
8
1, 2, 3, 5, 8, ___
13
3, 6, 9, 12...
arithmetic sequence
The first term is 2 and d = 4. What is the 6th term?
22
The 5th number in the Fibonacci sequence.
3
What is the 5th term of the geometric sequence: 3, 6, 12...?
48
7, 14, 21, ___
28
3, 6, 12, 24, 48...
geometric sequence
If the 4th term of a geometric sequence is 16 and r = 2, what is the first term?
2
The sum of the 6th and 7th Fibonacci numbers.
13
In an arithmetic sequence with a = 7 and d = 3, what is the 10th term?
34
89, 144, 233, ___
377
8, 16, 32, 64...
geometric sequence
In an arithmetic sequence, a = 3 and the 10th term is 48. Find d.
5
The value of Golden Ratio.
1.618
Find the 12th term of an arithmetic sequence where a = 5 and d = 4.
49
2, 5, 10, 17, 26, ___
37
1, 1, 2, 3, 5, 8...
Fibonacci sequence
If a = 5 and the 8th term in an arithmetic sequence is 40, what is the common difference d?
5
The complete name of Fibonacci.
Leonardo Pisano Bogollo
What is the 6th term of a geometric sequence where a = 2 and r = 3?
486
1, 4, 9, 16, 25, ___
36 (Perfect squares)
144, 89, 55, 34, 21...
Fibonacci sequence (in reverse)
If the 1st term of a geometric sequence is 4 and r = ½, what is the 5th term?
¼