Math, asked by gangurdesnehal96, 6 months ago

PLEASE SOLVE THIS:
For an A.P , the first term is 14 and the last term is 212. If sum of these terms is 11300, find the number of terms and common difference and

Answers

Answered by habishajahan93

1

Answer:

Sn=n(a+l) /2

11300=n(14+212)/2

11300*2=n*226

22600=n*226

n=100

Please mark it as a brainliest answer

Answered by hemajatt1206

2

Step-by-step explanation:

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