Math, asked by colnelakila, 1 year ago

0.5+4+7.5.......+207 how many term has the AP?

Answers

Answered by Anonymous
2
d = 3.5

Tn = 207

Tn = 0.5 + ( n - 1 ) * 3.5

207 - 0.5 = ( n - 1 )* 3.5

206.5 / 3.5 = n -1

59 + 1 = n

n = 60 Ans.
Answered by Kanupriya07
1
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