Math, asked by jains9968, 7 months ago

Find the 12th tern from last of ap 3.8.13.....253

Answers

Answered by LuckyLao
0

Answer:

198

Step-by-step explanation:

If the given AP is reversed, then the new AP we will obtain is:

253, ... ..., 13, 8, 3

Now the first term is 253 and common difference = [8-13] = [- 5]

Therefore, the 12th term from last of the AP is the 12th term from the front of the NEW AP

an  = a + [n - 1] d

=> a12 = 253 + 11 [- 5]

=> a12 = 253 - 55

=> a12 = 198

Answered by ravibharathi22
0

Answer:

Find the 12th tern from last of ap n = 40. Answer = 198

Step-by-step explanation:

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