The sum of first 47 terms of the series
1/4+1/5-1/6-1/4-1/5+1/6+1/4+1/5-1/6.....is
Answers
Answered by
1
Step-by-step explanation:
a = 1/4
d = 1/5- 1/4
= 1/20
n = 47
Sn = n/2(2a + ( n-1)d)
= 47/2 × (1/2 + 23/10)
= 47/2(28/10)
= 329/5
Answered by
1
Answer:
329/5 is the answer are you happy
Similar questions
Social Sciences,
1 month ago
Math,
1 month ago
Math,
1 month ago
Social Sciences,
3 months ago
Computer Science,
3 months ago
Science,
8 months ago
English,
8 months ago
Hindi,
8 months ago