Question

12.
Write the first term and the common difference on the oven three press
(1) 9, 12, 15, 18,
2,8, 14, 20,
(iii) 3.-2, 7, -12,
(iv)
-5,2,9,16,
(v) 04.0.9,14,1.9
(vi) 5,5,5,5,

(vii)
1 5 9 13
3 3 3 3​

Answer 1

Answer:

vii is your answer

Step-by-step explanation:

please follow me

Answer 2

Answer:

u upload many sum so it is difficult to do. u can also solve this i give u hint by doing frst sum

9,12,15,18

12-9=3

15-12=3

18-15=3

so common difference is 3

apko sirf dusri se phle term subtract krni hai