Question

a) how many two digit number or divisible by 3

b) the 17 term of an ap exceeds its 10th term by 7 find the common difference


I want now please help me
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Answer 1

Answer:

a) the 2 digit no. is 30..

hope his will help u.....

Answer 2

Answer:

a) 30

since 3×3 =9 and 3×33=99 therefore 33-3=30

b) common dif /=1