Arithmetic Progression

Is the sequence : 1, ½, ⅓, ¼, ...... an Arithmetic Progression?

• YES.
• NO

What is the first positive term of the sequence:  -9, -5, -1, .......

• 5
• 4
• 3
• 1

The first four terms of an Arithmetic Progression whose first term is -2 and the common difference is -2 is _____

• -2, 0, 2, 4
• -2, 4, -8, 16
• -2, -4, -6, -8
• -2, -4, -9, -16

• p

• -p

• -1

• 1

The salary of Reena in 1st year, 2nd year, 3rd year, 4th year with a starting salary of Rs.8000 with an annual increment of Rs.500. What will be her salary in the 7th year

• 10,000

• 10,500

• 11,000

• 11,500

Choose the correct answer from the given four options:
The 21st term of the AP whose first two terms are –3 and 4 is

• 17
• 137
• -137
• 127

Which term of the AP: 21, 42, 63, 84,... is 210?

• 9^th
• 10^th
• 11^th
• 12^th 

If the common difference of an AP is 5, then what is a₁₈ – a₁₃ ?

• 5
• 15
• 25
• 10

What is the common difference of an AP in which a₁₈ – a₁₄ = 32?

• 4
• 6
• 8
• 10