Question

Find the first term a and the common difference for the following arithmetic progressions
(1)3,-2,-7,-12
(2)3,1,-1,-3......

Answer 1

Step-by-step explanation:

1) first term= 3

common difference= (-2-3)= -5

2) first term= 3

common difference= -2

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Answer 2

Answer:

okay main iska answer de dungi but please aap mujhe brainliest mark Kar dena .

Step-by-step explanation:

thank you