Question

Please any one answer

Answer 1

Answer:

1)4n+5(put n=1,2,3,..... and see that 2nd option is in A.P.

2)First term will be 1 (Here sequence is 1,4,7,10,...)

3) Ans is 18 (Put n=24 and get the answer)

4)Common difference is -7-(-11)= -7+11=4

5) Next four terms is 14,16,18,20

6)Here a=20

d=12

n=12

now 12th term is a+(n-1)d

=20+12*12=20+144=164

7)Ans is -3

8)Ans is 45

9)Ans is -17

10)(i) Ans is 12

(ii) And is 168

If my answer satisfies you then give me thanks.