KVPY #15

Algebra Level 3

\[(2+6+10+14+\cdots+ 2a)+( 2+6+10+\cdots+2b)= ( 2+6+10+\cdots+2c)\]

Given the equation above, where \( a+b+c =21\) and \( a >6\), find the value of \( a-b\).


  • For more KVPY practice questions try my set 1
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