Math, asked by Gaurav2080, 11 months ago

यदि a+1 ,3a तथा 4a+2 समांतर श्रेणी के प्रारंभ से तीन क्रमागत पर हो तो इसका पांचवा पद ज्ञात कीजिए

Answers

Answered by amolak54
2

Answer:

d = 3a - (a+1) = 2a - 1

Also

d = 4a +2 - 3a = a+2

So

2a - 1 = a+2

a=3

Now A. P. Is 4, 9, 14, 19, 24.......

So 5th term is 24

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