Question

1. Find:
(i) 10th term of the A.P. 1,4,7,10,...
(ii) 18th term of the A.P. V2,3/2,5/2,...
(iii) nth term of the A.P.13,8,3,-2....
(iv) 10th term of the A.P. - 40, -15, 10,35, ...
(v) gth term of the A.P. 117, 104,91,78....
(vi) 11th term of the A.P. 10.0, 10.5, 11.0, 11.5, ...​

Answer 1

Answer:(1)a=1,d=3

a10=1+9(3)

a10=28

(2)a=1/2,d=1

a18=1/2+17(1)

a18=1/2+17

a18=35/2

(3)nth term of AP is an=13-(n-1)5=-5n-8

(4)a=-40,d=25

a10=-40+225=185

(5)a=117,d=-13

ag=117-(n-1)13

(6)a=10,d=0.5=1/2

a11=10+10(1/2)

a11=10+5=15

Step-by-step explanation:

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Answer 2

1 point of this questions