English: So, like you see here for instance, in the case of the fundamental mode, n = 1 there is no node at all, in the case of n = 2, there is only one mode, which is right at the centre here and in the case of n = 3, there are two such nodal points and of course, as you can see the progression the next one will have three such nodal points and then there will be 4 such nodal points and so on.
Telugu: కాబట్టి, ఉదాహరణకు, మీరు ఇక్కడ చూసినట్లుగా, ఫండమెంటల్ మోడ్ n=1 విషయంలో అస్సలు నోడ్ లేదు, n=2 విషయంలో, ఒకే ఒక మోడ్ ఉంది, మరియు ఇది ఇక్కడ మధ్యలో ఉంటుంది.