All In One ICSE Mathematics Class 10>Chapter 9 - Arithmetic and Geometric Progression>Topic Exercise>Q 17

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IMPORTANT

Earn 100

The $11 th$ term of an AP is $80$ and the $16 th$ term is $110$ . Find the $31 st$ term.

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Important Questions on Arithmetic and Geometric Progression

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10th ICSE

IMPORTANT

All In One ICSE Mathematics Class 10>Chapter 9 - Arithmetic and Geometric Progression>Topic Exercise>Q 18

Which term of AP:

3, 8, 13, 18, . . .

will be

130

more than its

31 st

term?

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IMPORTANT

All In One ICSE Mathematics Class 10>Chapter 9 - Arithmetic and Geometric Progression>Topic Exercise>Q 19

How many numbers lie between

10 and 300

, which divided by

4

leave a remainder

3

?

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IMPORTANT

All In One ICSE Mathematics Class 10>Chapter 9 - Arithmetic and Geometric Progression>Topic Exercise>Q 20

In a flower bed, there are

43

rose plants in the first row,

41

in the second,

39

in the third and so on. There are

11

rose plants in the last row. How many rows are there in the flower bed?

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IMPORTANT

All In One ICSE Mathematics Class 10>Chapter 9 - Arithmetic and Geometric Progression>Topic Exercise>Q 21

A man starts repaying a loan as first instalment of

₹ 100

. If he increases the instalment by

₹ 5

every month, then what amount he will pay in the

30 th

instalment? Write the answer in rupees.

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IMPORTANT

All In One ICSE Mathematics Class 10>Chapter 9 - Arithmetic and Geometric Progression>Topic Exercise>Q 22

A sum of

₹ 5000

is invested at

8 %

Simple interest per annum. Calculate the interest at the end of each year. Do these interests from an AP? Find the interest at the end of.

30

years. Write the answer in rupees.

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IMPORTANT

All In One ICSE Mathematics Class 10>Chapter 9 - Arithmetic and Geometric Progression>Topic Exercise>Q 23

Find the

6 th

term from the end of an

AP 17, 14, 11, . . ., - 40 .

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IMPORTANT

All In One ICSE Mathematics Class 10>Chapter 9 - Arithmetic and Geometric Progression>Topic Exercise>Q 24

In an AP, if

a = 10

,

d = 5

and

n = 100

, then find the value of

a_{100}

and also find the

50 th

term from the end.

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IMPORTANT

All In One ICSE Mathematics Class 10>Chapter 9 - Arithmetic and Geometric Progression>Topic Exercise>Q 25

Split

207

into three parts such that these are in AP and the product of two smaller parts is

4623

.