square root of 8
2 square roots of 2
43 x 46
49
2,4,8,16,..
yes; 2
4(an - 1) ; A1= 14
52
I have no life, but I can die.. what am I?
A Battery
square root of 45
3 square roots of 5
56/54
52
1,4,8,13,19
Not geometric
9(AN -1) ; A1= 43
378
What has many keys, but can't open up any locks?
A piano
square root of 245
7 square roots of 5
81670
1
-3, -15, -75, -375
yes ; 5
(3/4) (An -1) ; A1= 35
25.5
You see a boat filled with people, It has not sunk, but when you look again you don't see a single person on the boat.. why?
They are married/ in a relationship
2 times the square root of 72
12 square roots of 2
(x + y) 5
x5 + y5
23, -69, 207, -621
yes ; -3
y = 3x
Show Graph
I'm odd, but take away one letter and I become even.. what am I?
seven
4 times square root of 300
40 square roots of 3
3-6
1/36
158.4, 79.2, 39.6, 19.8
yes ; 0.5
y = - 2/3x
Show graph
What appears once in a minute, twice in a moment, but not once in a thousand years?
The letter M