Math, asked by vaishnavipanchras05, 1 month ago

10th, Maths1
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Answered by ktrupti766

1

Answer:

1.p(A)= n(a)/ n(s) ==12/20 - 6/10-3/5.

2. d t2-t1 = -3.

the given sequence is in A.P

Answered by VAZ3148GMAILCOM

24

Answer:

A=t1 = 12

t2 =9

t3 =6

d =t2 - t1 = 9 -12 =3

d =t3 -t2 = 6 -9 =3

The common difference is d = 3

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