plsss....help to solve this above question......urgent!!!!....steps needed
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The first term is 2.
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rohitsethu3:
thank you so much!!!.....very helpful....
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a+a+d+a+2d+a+3d+a+3d+a+4d+a+5d=42
6a+15d=42
21a=42
a=42/21
a=2
6a+15d=42
21a=42
a=42/21
a=2
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