Math, asked by XxCharmingGuyxX, 3 months ago

How many terms in the A. P

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Answered by mukulkumar0765

2

Answer:

27

Step-by-step explanation:

common difference (d) = 31/2 -18

d= -5/2

l = a + (n-1) d

-47 = 18 + (n-1) (-5/2)

-47-18 = -5n/2 + 5/2

-65 = -5n/2 + 5/2

5n/2 = 5/2 +65

5n/2 = 135/2

n = 27

Answered by kritee88

2

Answer:

Hope this will help you. Plz mark me as brainliest ♥️

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