Advertisements
Advertisements
Write 5th term from the end of the A.P. 3, 5, 7, 9, ..., 201.
Concept: undefined >> undefined
Write the value of x for which 2x, x + 10 and 3x + 2 are in A.P.
Concept: undefined >> undefined
Advertisements
Write the nth term of an A.P. the sum of whose n terms is Sn.
Concept: undefined >> undefined
Write the sum of first n odd natural numbers.
Concept: undefined >> undefined
Write the sum of first n even natural numbers.
Concept: undefined >> undefined
If the sum of n terms of an A.P. is Sn = 3n2 + 5n. Write its common difference.
Concept: undefined >> undefined
Write the expression of the common difference of an A.P. whose first term is a and nth term is b.
Concept: undefined >> undefined
The first term of an A.P. is p and its common difference is q. Find its 10th term.
Concept: undefined >> undefined
For what value of p are 2p + 1, 13, 5p − 3 are three consecutive terms of an A.P.?
Concept: undefined >> undefined
If `4/5` , a, 2 are three consecutive terms of an A.P., then find the value of a.
Concept: undefined >> undefined
If the sum of first p term of an A.P. is ap2 + bp, find its common difference.
Concept: undefined >> undefined
Write the nth term of the \[A . P . \frac{1}{m}, \frac{1 + m}{m}, \frac{1 + 2m}{m}, . . . .\]
Concept: undefined >> undefined
Mark the correct alternative in each of the following:
If 7th and 13th terms of an A.P. be 34 and 64 respectively, then its 18th term is
Concept: undefined >> undefined
If the sum of P terms of an A.P. is q and the sum of q terms is p, then the sum of p + q terms will be
Concept: undefined >> undefined
If the sum of n terms of an A.P. be 3n2 + n and its common difference is 6, then its first term is ______.
Concept: undefined >> undefined
The first and last terms of an A.P. are 1 and 11. If the sum of its terms is 36, then the number of terms will be
Concept: undefined >> undefined
If the sum of n terms of an A.P. is 3n2 + 5n then which of its terms is 164?
Concept: undefined >> undefined
If the sum of n terms of an A.P. is 2n2 + 5n, then its nth term is
Concept: undefined >> undefined
If the sum of three consecutive terms of an increasing A.P. is 51 and the product of the first and third of these terms is 273, then the third term is
Concept: undefined >> undefined
If four numbers in A.P. are such that their sum is 50 and the greatest number is 4 times, the least, then the numbers are
Concept: undefined >> undefined
