Choose the correct alternative:
In the A.P. 2, -2, -6, -10, ...... common difference (d) is:
Answers
Answered by
0
Answer:
d is -4
Step-by-step explanation:
because the AP'S formula is D=A2-A1
so D=2+2=4
Answered by
2
Answer:
common difference(d) = a2-a1
Step-by-step explanation:
here:a2= (-2) and a1= 2
-2-2
=-4
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