Question

The common difference of the AP 0.2,-0.3,-0.8,….. is *

2 points

(a) 0.3

(b) 0.5

(c) -0.5

(d) -0.2
please answer me fast ​

Answer 1

Answer:

Correct option is C.... that is -0. 5

Step-by-step explanation:

common difference formula is a2-a1:

1) a1 = 0.2 ,a2= -0.3

C. D = a2-a1 = -0.3-0.2 = -0.5

2) a2 = -0.3 ,a3= -0.8

C.D= a3-a2 = -0.8-(-0.3)

= -0.8 +0.3

= -0.5

correct answer is -0.5

Answer 2

Answer:

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