What is the missing number in the following series?
20, 5, 15, 22, 6, 16, 24, _________17, 26, 8, 18
.
.
.
...
......
.....
Answer
Consider 3 terms of the series at a time:
20 – 5 = 15 (20, 5, 15)
22 – 6 = 16 (22, 6, 16)
24 – 7 = 17 (24, 7, 17)
26 – 8 = 18 (26, 8, 18)
20 – 5 = 15 (20, 5, 15)
22 – 6 = 16 (22, 6, 16)
24 – 7 = 17 (24, 7, 17)
26 – 8 = 18 (26, 8, 18)
No comments:
Post a Comment
Your comment would sure make my day! :) Thank you!
P.S. You may choose ANONYMOUS in the dropdown list if you donot have a google account. or find it time consuming to sign in!