Math, asked by anjanasharmadelhi, 6 months ago

If in an AP, a = 15, d =- 3 and an = 0, then
find the value of n.​

Answers

Answered by bhumi7817
5

Answer:

Tn = a +(n-1)d

0 = 15+ (n-1) -3

0= 15 + -3n +3

3n= 18

n=6

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