Modern's abc+ of Mathematics for Class 10>Chapter 5 - Arithmetic Progressions>FOR ASSESSMENT>Q 6

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IMPORTANT

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If we triple each number of A.P., then sum of these numbers will be given by $S_{n} =$ $S_{n}$ .

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Important Questions on Arithmetic Progressions

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IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 5 - Arithmetic Progressions>FOR ASSESSMENT>Q 7

The sum of first twenty even numbers is _____.

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Modern's abc+ of Mathematics for Class 10>Chapter 5 - Arithmetic Progressions>FOR ASSESSMENT>Q 8

The sum of first ten odd numbers is _____.

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Modern's abc+ of Mathematics for Class 10>Chapter 5 - Arithmetic Progressions>FOR ASSESSMENT>Q 9

The difference of consecutive terms of an A.P. is always a _____. (constant / inconstant)

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Modern's abc+ of Mathematics for Class 10>Chapter 5 - Arithmetic Progressions>FOR ASSESSMENT>Q 10

If

(1 - \frac{1}{n}) + (1 - \frac{2}{n}) + (1 - \frac{3}{n}) + \dots \dots

upto

n

terms

= \frac{n - k}{m}

, then the value of

k + m

is _____.

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IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 5 - Arithmetic Progressions>FOR ASSESSMENT>Q 1

Find the common difference of the A.P.

- 5,

- 1,

3,

7,

...

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IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 5 - Arithmetic Progressions>FOR ASSESSMENT>Q 2

Is the given A.P.

2,

\frac{5}{2},

3,

\frac{7}{2},

... , form an A.P. If yes, find

5^{th}

term.

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Modern's abc+ of Mathematics for Class 10>Chapter 5 - Arithmetic Progressions>FOR ASSESSMENT>Q 3

Find the missing terms in the A.P.: _____,

13

, _____,

3

.

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Modern's abc+ of Mathematics for Class 10>Chapter 5 - Arithmetic Progressions>FOR ASSESSMENT>Q 4

The number of terms in the A.P.

7,

13,

19,

...

, 205

is :