Find the value of x ( 1 &#x2212;<!-- - --> 1 2 2

Erick Clay

Erick Clay

Answered question

2022-05-20

Find the value of x
( 1 1 2 2 ) ( 1 1 3 2 ) ( 1 1 4 2 ) ( 1 1 2011 2 ) = x 2 2012
Help me solve this, obviously there is a shortcut to solve it, but I have tried a lot and I've come up with something confusing!

Answer & Explanation

Lavizzariym

Lavizzariym

Beginner2022-05-21Added 10 answers

If you use the hint and write out some terms you will see a pattern emerging:
1. 3 2. 2 2 . 4 3 . 3 3 .5 4 .4 . . .
Can you see how all the intermediate terms will cancel out?

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