Arithmetic sequence | class 10 | ncert

Arithmetic progression | class 10 | Exercise 5.1 |

The sum of the first 25 terms of an arithmetic sequence is 1,400, and the 25th term is 104. If the first term of the sequence is a_(1) and the second term is a_(2) , what is the value of a_(2)-a_(1) ?

A finite arithmetic sequence has 7 terms, and the first term is 3/4 . What is the difference between the mean and the median of the 7 terms?

Arithmetic progression class 10 || Basic introduction

Let S be the sum of the first n terms of the arithmetic sequence 3, 7, 11, ...., and let T be the sum of the first n terms of the arithmetic sequence 8 , 10 , 12 ,.... For n gt 1 , S = T for

The seventh term of an arithmetic sequence is 5 and the twelfth term -15. The first term of this sequence is

The third term of ann arithmetic sequence is 15, and the seventh term is 23. what is the first term?

The terms a_1, a_2, a_3 from an arithmetic sequence whose sum s 18. The terms a_1+1,a_2, a_3,+2, in that order, form a geometric sequence. Then the absolute value of the sum of all possible common difference of the A.P. is ________.

Find the 28th term of the arithmetic sequence 2, 5, 8, ….

The first term in an arithmetic sequence is -5 and the second term is -3. what is the 50th term? (Recall that in an arithmetic sequence, the difference between successive terms is constant).