Question

1. For the AP:1,-1,-3, -5, ... write the common difference d.
,
3. Write the three more terms of AP: 0.6, 1.7, 2.8 , 3.9 ......
4. Write the number of terms of the AP: 1,3,5,.....31
OR
Find the last three digit number which is divisible by 7
5. Determine the formula of the sum of first n positive integers
OR
th
Define n' term of an AP in terms of summation notation.
6. Write the General form of an AP
7. Define Arithmetic Progression
OR
Write the different type of defined sequence other than the AP
8. In general case, write the formula of common difference.
9. Give the example of infinite arithmetic progression
OR
Find the sum of first 11 natural numbers
10. How many tangents can a circle have?
11. For the AP
write the common difference d.
3²3²3²3
12. Define tangent
13. Explain the point of contact through the diagram.
OR
gh the point
1
5 9 13
3
please tell the anewer for any one also please I want now itself​

Answer 1

Answer of 1st the common difference is -2