Question

find the first term and common difference for each of the A.P.
1)5,1,-3,-3,-7,..
2)0.6,0.9,1.2,1.5..
3)127,135,143,151,..
4)1, 3,5,7,..
4 4 4 4
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Answer 1

Answer:

1)- its not an ap

2)-a=0.6 and d=0. 3

3)-a=127 and d=8

4)-a=1 and d=2

Answer 2

Answer:

here is

which of gdhx 4th xbxnxhhLgjzlruaohfKgdKd