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the last term of an a.p is 10 times the first and the last but one is equal to the sum of the 4th and 5th. find the number of terms and show that the common difference is equal to the first term.

the last term of an a.p is 10 times the first and the last but one is equal to the sum of the 4th and 5th. find the number of terms and show that the common difference is equal to the first term.

Grade:10

1 Answers

Ankit
104 Points
6 years ago
The question is inappropriate my dear friend. Please rewrite the question clearly.

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