Math, asked by ashugaur1377, 9 months ago

find the value of 1/45+1/117+.....+1/3965

Answers

Answered by basnetjkb

0

Answer:

use formula

a,n = a+(n-1)d to find its number of terms

then use sum formula that is

S,n =n/2[2a(n-1)d]

Step-by-step explanation:

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