Math, asked by skullmaster123457890, 5 hours ago

find the sum of 1/3x7 + 1/7x11 + 1/11x15 + ----- 1/99x103

a) 100/309
b) 101/309
c) 25/309
d) 105/309

Answers

Answered by subhamn390

3

first say what is in that bracket

Answered by sanjaybhojgi

0

Answer:

Did you mean: find the sum of 1/3x7 + 1/7x11 + 1/11x15 + ----- 1/99 103 a) 100/309 b) 101/309 c) 25/309 d) 105/309

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