Question

find the common difference and write the next three terms of the a. p. 3,-2,-7, -12......................​

Answer 1

Step-by-step explanation:

a1=3,a2=-2,a3=-7,a4=-12

d =a2-a1

= -2-3

= -5

Therefore, a5=a4+d = -12+ -5 = -17

a6=a5+a = -17+ -5 = -22

a7=a6+a = -22 + -5 = -27

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