Math, asked by dambelkartejaswini, 1 year ago

if for an A.P T3o-T25=15 then d=

Answers

Answered by AnshulD007

1

Answer:

Step-by-step explanation:

T30 = a+29d .......(1)

T25 = a+24d..........(2)

(1) - (2)

T30 - T25 = 15

5d=15

d=3

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