Question
The fourth term of an arithmetic progression is 6. Then the sum of first seven terms is:
More Arithmetic Progression Questions
- what is the mean of given numbers 25, 15, 12, 23, 15,
- If P represents the largest single-digit prime number, determine the fourth proportional to the numbers (P + 3), (P - 2), and (P + 5).
- The sum of three numbers in arithmetic progression is 39 and the product of the first and third numbers is 120. What is the middle number?
- If A and B are two sets such that the number of elements in A is 20, a number of elements in B is 18 and the number of elements in both A and B is 10, find...
- [16 × 15 + 224 × 5] ÷ 5 = ? × 4
- In an arithmetic progression, the first term is 4 and the sum of the first 20 terms is 650. Find the common difference.
- The arithmetic means of the following data is.23,17,20,19,21,20,20
- What is the mode of the given data? 5, 7, 9, 7, 3, 7, 5, 7, 8, 6, 7
- A spent 36% and 25% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 25% and 40% to his mother and brother, respectiv...
- If a, b, c are in geometric progression and a + b + c = 14, a² + b² + c² = 84, find a, b, c.
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