Arithmetic progression

The next term of the AP 3,1,-1,-3...... is

• 5

• -4

• -5

• 0

What is common difference of the AP a-b,a,a+b

• a

• b

• a-b

• a+b

If 18,x,y,-3 are in AP then value of x+y is

• 12

• 15

• 16

• 11

The nth term of an AP is given by 3+4n .The common difference is

• 7

• 3

• 4

• 1

Which term of the AP 21,18,15.....is -81

• 32

• 33

• 34

• 35

If 2x,x+10,3x+2 are in AP then x and common difference are respectively

• 6 and 4

• 4 and 6

• 12 and 4

• 4 and 12

If 7 times the 7th term of an AP is equal to 11 times it's 11th term,then 18th term is

• 1

• -1

• 0

• 4

The 17th term of an AP exceeds it's 10th term by 7.Find common difference

• 0

• 1

• 2

• 7