Math, asked by snehakashyap75401, 10 months ago

If tn denotes nth term of the ap 27,12,17---- find the value of (a30-a20)?

Answers

Answered by Ankitakashyap2005

2

Answer:

HEYY MATE..

a30=27+29d

a20=27+19d

a30-a20=10d

Hope it helps u...

please mark me as a brainliest..❤..

Answered by RvChaudharY50

2

Answer:

a = 27

d = -5

t30 = 27-30*5 = -123

t20 = 27-20*5 = -73

t30-t20 = -123-(-73) = -50 (Ans)

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