DAY 197:

Today’s Challenge

There is just one set of three consecutive numbers in ascending order whose sum is less than 50 and follow this sequence:

  • prime number – cube number – square number

What is the sum of these three numbers?

The 7puzzle Challenge

The playing board of the 7puzzle game is a 7-by-7 grid containing 49 different numbers, ranging from 2 up to 84.

The 6th & 7th rows of the playing board contain the following fourteen numbers:

4    5    11    12    18    20    24    27    30    33    49    56    70    77

What is the sum of the multiples of 11?

Make 197 Challenge

Can you arrive at 197 by inserting 1, 3, 11 and 15 into the gaps below?

◯×(◯+◯)–◯ = 197

Answers can be found here.

Click Paul Godding for details of online math tuition. Wherever you are in the world, please get in touch.

This entry was posted in Bookmark the permalink.

Leave a Reply

Your email address will not be published. Required fields are marked *