Math, asked by manasitiwari, 3 months ago


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 adilloan1
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 nikamjyoti851
1

Answer:

329/5 is the answer are you happy

Similar questions