How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 32

EASY

CAT

IMPORTANT

Earn 100

The sum of the first four terms of an AP is $56$ , and the sum of the first eight terms of the same AP is $176$ . Find the sum of the first $16$ terms of the AP?

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Important Questions on Progressions

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 33

X

and

Y

are two numbers whose AM is

41

and GM is

9

. Which of the following may be a value of

X

?

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 34

Two numbers

A

and

B

are such that

A > B

, and their GM is

40 %

lower than their AM. Find the ratio between the numbers.

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 35

A man saves

₹ 1000

in January

2015

and increases his savings by

₹ 500

every month over the previous month. What is the annual savings for the man in the year

2015

?

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 36

Find the

23

rd term of the sequence:

1, 4, 5, 8, 9, 12, 13, 16, 17, . . .

.

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 37

If

\log a

,

\log b

, and

\log c

are in AP, then the GM of

a

and

c

is _____.

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 38

Each of the series

1 + 3 + 5 + 7 + . . .

and

4 + 7 + 10 + 13 + . . .

is continued up to

1000

terms. Find how many terms are identical between the two series.

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 39

Find the sum of the series till the

23

rd term for the series:

1, 4, 5, 8, 9, 12, 13, 16, 17, . . .

.

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 40

What is the maximum sum of the terms in the arithmetic progression

25, 24, 23, 22, . . .

?