Math, asked by madhusudanmugulkat, 11 months ago

Prove that 210 is a term in the A.P 3,6,9, 12...​

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Answered by Anonymous
3

Step-by-step explanation:

A.P. 3,6,9,12........

210 = 3 + (n-1)3

207 = 3(n-1)

n-1 = 69

n = 70

अर्थात उपरोक्त समांतर श्रेणी का 70वां पद 210 है ।

इससे यह सिद्ध होता है कि 210 इस श्रेणी का एक पद हैं।

Answered by shailajap826
1

Prove that 210 is a term in the AP 3,6,9,12.......

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