PDF chapter test TRY NOW

Find the next three numbers in the following number patterns.
 
(i) \(50, 51, 53, 56, 60, ....\)
 
Answer:
 
The next three numbers are .
 
(ii) \(77, 69, 61, 53, .... \)
 
Answer:
 
The next three numbers are .
 
(iii) \(10, 20, 40, 80, ....\) 
 
Answer:
 
The next three numbers are .
 
(iv) \(\frac{21}{333}, \frac{321}{444}, \frac{4321}{5555}, ...\)
 
Answer:
 
The next three numbers are