Question

1. Which term of the AP 21, 42, 63, ... is 210?

2. If the third term of an AP is 12 and the seventh term is 24, then find the 10th term.

OR

In an Arithmetic Progression, if , then find .

3. Show that and form consecutive terms of an AP.

4. In an AP, if a=3.5, d=0, n=101, then an will be

5. In the given fig. and then angle ______​

Answer 1

Answer:

1. 10th term of ap is 210

2.10th term of ap is 33