Math, asked by jess204, 1 year ago

can anyone help me with the qst

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Answers

Answered by Anonymous
1
d= 5

t18 -t13 = a + 17 d - a - 12 d

= 5d

= 25
Answered by satyendra15
1
a+17d-(a+12d)

here d=5
so,

a+17×5-(a+12×5)
=a+85-(a+60)
=a+85-a-60
=85-60
=25


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