Quiz about SSLC MATHS QUIZ : Arithmetic Progression : Part -01 : EM

Question 1

In an arithmetic progression $$5,3,1,-1,.....$$ the common difference is

Accepted Answer

$$-2$$

Answer

$$2$$

Answer

$$-3$$

Answer

$$5$$

Question 2

The common difference of the Arithmetic progression : $$8,5,2,-1,...$$

Accepted Answer

$$-3$$

Answer

$$-2$$

Answer

$$3$$

Answer

$$8$$

Question 3

The $$n^{th\ }$$ term of Arithmetic Progression is $$a_n=4n+5\ $$ Then its $$5^{th\ }$$ term is

Accepted Answer

$$25$$

Answer

$$20$$

Answer

$$14$$

Answer

$$24$$

Question 4

Which of the following is an Arithmetic Progression ?

Accepted Answer

$$1,5,9,....$$

Answer

$$1,-1,-2,...$$

Answer

$$2,-2,2,-2,...$$

Answer

$$1,2,4,8,...$$

Question 5

The $$11^{th\ }$$ term of the Arithmetic Progression $$-3,-1,1,3,...$$ is

Accepted Answer

$$17$$

Answer

$$23$$

Answer

$$-23$$

Answer

$$-17$$

Question 6

The sum of the first $$10\ $$ terms of an Arithmetic Progression is $$155\ $$ and the sum of the first $$9$$ terms of the same progression is $$126\ $$ then the $$10^{th\ }$$ term of the progression is

Accepted Answer

$$29\ $$

Answer

$$27$$

Answer

$$126$$

Answer

$$25$$

Question 7

If $$4,x,10\ $$ are in Arithmetic Progression the value of $$$$ is

Accepted Answer

$$7$$

Answer

$$14\ $$

Answer

$$-6\ $$

Answer

$$-7$$

Question 8

In an Arithmetic Progression if $$14^{th\ }$$ term is subtracted from $$18^{th\ }$$ term, the result is $$32\ $$ The common difference is

Accepted Answer

$$8$$

Answer

$$-6\ $$

Answer

$$-4$$

Answer

$$10$$

Question 9

If the sum of first $$n\ $$ terms of an Arithmetic Progression is $$S_n=2n^2+5n$$ then its second term is

Accepted Answer

$$11\ $$

Answer

$$12\ $$

Answer

$$14\ $$

Answer

$$15$$

Question 10

The sum of first $$n\ $$ terms of an arithmetic progression $$2,4,6,...$$ is

Accepted Answer

$$S_n=n\left(n+1\right)$$

Answer

$$S_n=\frac{n\left(2n+1\right)}{2}$$

Answer

$$S_n=\frac{n\left(n-1\right)}{2}$$

Answer

$$S_n=\frac{n\left(2n-1\right)}{2}$$

Question 11

The $$n-$$ term of an arithmetic progression is given by $$a_n=7-4n\ $$ Then the first term of the arithmetic progression is

Accepted Answer

$$3\ $$

Answer

$$4\ $$

Answer

$$-4$$

Answer

$$-3$$

Question 12

If $$x,5,12,y\ $$ are in Arithmetic progression the values of $$x\ $$ and $$y$$ are respectively equal to

Accepted Answer

$$-2\ and\ 19$$

Answer

$$7\ and\ 17$$

Answer

$$2\ and\ 19$$

Answer

$$-3\ and\ 17$$

Question 13

The sum of first $$20\ $$ terms of an Arithmetic progression is $$650$$ and the sum of its first $$19$$ terms is $$589$$ then the $$20^{th}$$ term of the same Arithmetic progression is

Accepted Answer

$$61$$

Answer

$$58$$

Answer

$$69$$

Answer

$$60$$

Question 14

If the $$n^{th\ }$$ term of an arithmetic progression $$a_n=3n-2\ $$ then its $$9^{th\ }$$ term

Accepted Answer

$$25$$

Answer

$$-25\ $$

Answer

$$5$$

Answer

$$-5$$

Question 15

The sum of first $$20$$ natural numbers is

Accepted Answer

$$210$$

Answer

$$142\ $$

Answer

$$254\ $$

Answer

$$310$$

SSLC MATHS QUIZ : Arithmetic Progression : Part -01 : EM

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