# Arithmetic Progressions (IMO- Mathematics Olympiad (SOF) Class 10): Questions 43 - 49 of 84

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## Question number: 43

» Arithmetic Progressions

MCQ▾

### Question

In a given A. P, if the term is and term is , then its term is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 44

» Arithmetic Progressions

MCQ▾

### Question

In an A. P. , the sum of first n terms is, find its term

### Choices

Choice (4) Response

a.

224

b.

226

c.

216

d.

220

## Question number: 45

» Arithmetic Progressions

MCQ▾

### Question

If in an A. P. , , where denotes the sum of r terms of the A. P, then is equal to ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 46

» Arithmetic Progressions

MCQ▾

### Question

Three numbers are inserted between the 2 numbers and 30 such that an A. P. results. Find the fourth numbers.

### Choices

Choice (4) Response

a.

42

b.

24

c.

23

d.

32

## Question number: 47

» Arithmetic Progressions

MCQ▾

### Question

If the sum of terms of an A. P. is and the sum of terms is , then the sum of terms is ________

### Choices

Choice (4) Response

a.

b.

0

c.

d.

## Question number: 48

» Arithmetic Progressions

MCQ▾

### Question

If the sum of first n even natural numbers is equal to K times the sum of first n odd natural numbers, and then K is equal to ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 49

» Arithmetic Progressions

MCQ▾

### Question

If Belongs to A. P. such that, then the value of equals ________

### Choices

Choice (4) Response

a.

1584

b.

1654

c.

1650

d.

1325

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