## Olympiad Math: (January 8 – January 15, 2014)

Unusual progression Find the value of a2+ a4 + a6 + . . . + a98 If a1, a2 , a3,… is an arithmetic progression with common difference of 2 and a1 + a2...

Unusual progression Find the value of a2+ a4 + a6 + . . . + a98 If a1, a2 , a3,… is an arithmetic progression with common difference of 2 and a1 + a2...

Telescoping Sum What is the value of n ? Submit Answer You can also send your answer to techiemathteacher@gmail.com . Please DON’T FORGET TO INCLUDE YOUR NAME AND THE NAME OF YOUR SCHOOL. Names...

In the previous topic we discussed about the method of getting the sum of finite sine series. Now we will extend our learning to cosines. In this topic I will give a three simple...

Weird subsets How many subsets in {m,a,t,h,b,l,o,g,s} have at least one vowel? Comment your answer below. Note: I am the only one who can see your comments. You are only allowed to...

log of 1000! Evaluate: Send your answer to techiemathteacher@gmail.com or to our facebook page. Please do not forget to include your name and affiliated school or company. Use the category name...