Math, asked by anilsharma54321, 7 months ago

40,30,20 ........find 120 terms arithmetic progressions

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Answered by aaryanrajput40370

0

a is 40, and d = a2-a1 = 30-40= -10

an=(a+n-1)d

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Answered by om1201chauhan

1

Answer:

-1150

Step-by-step explanation:

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