The answer is A: S11=(11Ek=11)6+(k-1)2
Answer:
n + 1/5n
Step-by-step explanation:
n = number
1/5n = 1/5 of a number
n + 1/5n
Composite, it’s prime factors are 2^2 x 3^2
All 12 months have 28 days in it.
because every month has 28 days ( February) or more number of days like the other months(Jan, Mar..)