what is the sum of first 10 natural numbers
kwexxxx:
you are using app
Answers
Answered by
23
Answer:here,a=1,t10=10
Sn=n/2[2a+(n-1)d]
S10=10/2[2×1+(10-1)1]
=5×(2+9)
=55
Answer is 55
Step-by-step explanation:
Similar questions