2 years agoIf there is one perfect square in an arithmetic progression, then there are infinitely manyericntunctu
5 months agoFor what value of k will k + 9,2k -1 and 2k + 7 are the consecutive terms of an A.P.? |@eduk5
2 years agoDragon boat festival where the wave theory of the relationship between the arithmetic progression anderlindear28