Math, asked by sadramkurre9, 3 months ago

समांतर श्रेणी 8,15,22 का अंतिम पद 218 है। पदों की संख्या ज्ञात
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Answers

Answered by Anonymous
12

Answer:

218 = 8 +(n-1)7

210 = (n-1)7

30 = n-1

n = 31

hence there are 31 terms in the given A. P

Step-by-step explanation:

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