Question

find s10 for an ap 1/6 1/4 1/3​

Answer 1

Step-by-step explanation:

a = 1/6

d= 1/12

sum= n/2[2a+(n-1)d]

s10= 10/2[2×1/6+(9×1/12)]

= 5(1/3+3/4)

=5(13/12)

=65/12