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The first term of a series is 5, the last term is 45 and the sum is 400. Find the number of terms...
The first term of an A. P. is 5, the last term is 45 and the sum is 400. Find the number of terms...
किसी A. P. का प्रथम पद 5, अंतिम पद 45 और योग 400 है। पदों की संख्या और सार्व अंतर ज्ञात कीजिएl#maths
The first term of an A.P. is 5, the last term is 45, and the sum is 400. Find the number of terms...