The sum of n tearm

  1. Write the Balmer formular and explain each tearm
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    2. Bilal asked by Bilal
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  2. Help me solve these questionIF LOGA IS 7 AND B=LOG2 EXPRESS LOG35 IN TEARM OF A AND B.
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    2. lydia asked by lydia
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  3. The sum of n tearm of two arithmetic progressions are in the ratio (7n+1):(4n+27).Find the ratio of their 11th terms
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    2. Mihir asked by Mihir
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