Math, asked by rahulgowdarahulgowda, 9 months ago

In an A.p a1=13. a9=61 then common difference .. a) 8. b) 6. c) 4 . d) 2.

Answers

Answered by dsk75

14

Answer:

9th term = A1 + 8d

61 = 13+8d

8d = 48

d=6

PLEASE MAKE MY ANSWER AS BRAINLIEST PLEASE

Answered by adithyapillai05

2

Answer:

b.6

Step-by-step explanation:

d=a9-a1/9-1=61-13/9-1=48/8=6

ok..

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