Campus
Maths Puzzle
Numerical Ability
Sequence and Series
What is the missing number of the following sequence
05, 0.5, 2, ___, 288, 7200
Read Solution (Total 4)
-
- 0.5,0.5,2,_X_,288,7200
0.5 * 1^2 = 0.5
0.5 * 2^2 => 0.5*4 = 2
2 * 3^2 => 2*9 = 18
18 * 4^2 => 18*16 = 288
288 * 5^2 => 288*25 = 7200
Ans : 18
- 10 years agoHelpfull: Yes(20) No(0)
- 0.5,0.5,2, x ,288,7200
0.5*1^2=0.5
0.5 * 2^2 = 2
2 * 3^2 = 18 => x = 18
18 * 4^2 = 288
288 * 5^2 = 7200 - 10 years agoHelpfull: Yes(4) No(0)
- first no is also 0.5
- 10 years agoHelpfull: Yes(0) No(0)
- 18
0.5*1=0.5
0.5*4=2
2*9=18
18*16=288
288*25=7200........and so on - 9 years agoHelpfull: Yes(0) No(0)
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