11th Maths Term-1 real paper 15 December 2021 | PSEB Term-1 exam Mathematics | GAURAV CROOKS #pseb

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If the mth term of an A.P. be 1//n and nth term be 1//m then show that its ( m n )th term is 1.

Find the 30th term of the sequence: 1/2 , 1, 3/2 ,….

Find the 9th term of the G. P. 2, 1, (1)/(2) ,….

The mth term of an A.P. is (1)/(n) and nth term is (1)/(m). Its (mn)th term is :

If the 8th term of an A.P. is 31 and the 15th term is 16 more than the 11th term, find the A.P.

The sum of the 2nd term and the 7th term of an A.P. is 30. If its 15th term is 1 less than twice of its 8th term, find the A.P.

If mth term of an AP is 1/n and its nth term is 1/m , then show that its (mn)th term is 1

If mth term of an AP is 1/n and its nth term is 1/m , then show that its (mn)th term is 1

The first term of a sequence is (1)/(2) and the second term is (1)/(4) . Each term thereafter is the sum of the all the terms before it , If the n^(th) term is the first term of the sequence that is an integer , what is the value of n ?