Logical Reasoning - Number Series - Discussion
Discussion Forum : Number Series - Type 1 (Q.No. 16)
Directions to Solve
In each series, look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease, and by how much
16.
Look at this series: 80, 10, 70, 15, 60, ... What number should come next?
Answer: Option
Explanation:
This is an alternating addition and subtraction series. In the first pattern, 10 is subtracted from each number to arrive at the next. In the second, 5 is added to each number to arrive at the next.
Discussion:
83 comments Page 6 of 9.
Cherishma said:
8 years ago
10, 15, 30, 75, 225 What is the number after 225?
Santoshi said:
8 years ago
Thank you all.
Cyril C Oommen said:
8 years ago
Thanks for the clarification.
Francois said:
8 years ago
80, 70, 60 divided 5 gives first series 16, 14, 12...
10, 15 ?
10= 5*2.
15= 5*3.
20=5*4 my answer is 20.
10, 15 ?
10= 5*2.
15= 5*3.
20=5*4 my answer is 20.
Gurmeet Soni said:
8 years ago
80,70,60 _"10"
10,15,20_ "5"
First Numbers " Subtraction"
80 - 10 = 70
70 - 10 = 60
Second Numbers " Addition"
10 + 5 = 15
15 + 5 = 20.
10,15,20_ "5"
First Numbers " Subtraction"
80 - 10 = 70
70 - 10 = 60
Second Numbers " Addition"
10 + 5 = 15
15 + 5 = 20.
(2)
Santhosh said:
8 years ago
Thanks for the explanation.
Athulya k s said:
8 years ago
Thank you for the explanation.
Moinuddin said:
7 years ago
Thank you for all the given explanation.
Sharmila said:
7 years ago
Thanks for the answer.
Ganapati said:
7 years ago
Thanks for the given explanation.
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