The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?
1). 28
2). 87
3). 51
4). 17
1. The sum of two numbers is 25 and sum of their square is 313. Calculate the numbers.
2. If the 6th term of HP is 8 and 5th term of HP is 11, then its 17th term is
8. If 4(x + 5) - 3 > 6 - 4x ≥ x - 5Íž Then the value of x is
9. Given: 5x -3(2x-7) > 3x - 1 < 7 + 4x; then x can take which of the following values?