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1.
The 10th term from the end of the A.P. 4, 9,14,___, 254 is
2.
nth term of the sequence a, a + d, a + 2d,
3.
4.
If a, b, c, d, e are in A.P., then the value of a - 4b + 6c - 4d + e is
5.
The number of multiples lie between n and n² which are divisible by n is
6.
If a, b, c are in A.P. then [latex]\frac{a-b}{b-c}[/latex] is equal to
7.
If (p + q)th term of an A.P. is m and (p - q)tn term is n, then pth term is
8.
The sum of first n odd natural numbers is
9.
The sum of all two digit odd numbers is
10.
Find the sum of 12 terms of an A.P. whose nth term is given by an = 3n + 4