Arithmetic progression

Q1) For an A.P., if t₇ = 4 , d = -4 , then a = -----

• A) 6

• B) 7

• C) 20

• D) 28

Q2) What is the sum of the first 10 natural numbers ?

• A) 55

• B) 20

• C) 20

• D) 11

Q3) Find the value of common difference for an A.P.

-10, -6, -2, 2, .............

• A) -16

• B) -4

• C) 4

• D) 16

Q4) For a given A.P., a = 3.5 , d = 0 then t_n= ............

• A) 0

• B) 3.5

• C) 103.5

• D) 104.5

Q5) What is the common difference (d) of an A.P.

2, -2, -6, -10, .......?

• A) -4

• B) 2

• C) -2

• D) 4

Q6) What is the sum of the first five multiple of 8 ?

• A) 40

• B) 56

• C) 120

• D) 240

Q7) If for an A.P., d = -4, then what is the value of t₁₁ - t₆ = ?

• A) -20

• B) 20

• C) -9

• D) 9

Q8) The first term of an A P. is 2 and the nth term is 41. If S_n= 860, what is the value of n ?

• A) 41

• B) 40

• C) 31

• D) 30

Q9) If For an A.P., t₆ = 23 and t₁₄ = 55, then what is the value of t₁₀ = ?

• A) 20

• B) 30

• C) 78

• D) 39

Q10) The sum of the first five multiple of 3 is ........

• A) 45

• B) 55

• C) 15

• D) 75