Math, asked by tia206, 1 year ago

the 10th term of an A.P is 25 & 15 th term is 40. Find the 1st term & common difference and then find the fifth term.

amitnrw: d=3 , a=-2 5th term = 10

Answers

Answered by ParulG

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Answered by amitnrw

Answer:

d=3 , a=-2 5th term = 10

Step-by-step explanation:

a + 9d = 25

a + 14d = 40

5d = 15

d = 3

a + 9×3 = 25

a = -2

a+4d = -2 + 4×3 = 10

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tia206: how to mark as brainliest?

amitnrw: There would be option above my answer to click for brainliest

ty009: try this

ty009: maths ch1 pg1.36 q18,19

plz explain in detail step by step
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