Question

What is the sum of 20 terms of
1/1*2+1/2*3+1/3*4+.....
a) 21/20
b) 2/21
c) 20/21
d) 1/20*21​

Answer 1

Answer:

21/20

Step-by-step explanation:

this answer is a 21 /20

Answer 2

21/20 is the correct answer



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