1+2+3+4+5+6+7+8+9+10 = ???☺☺☺☺
1st answer will brilliant answer
Answers
Answered by
7
Hey dear @#@#@Gaurav@#@#@
it's your correct answer and I am the first so please give me a brilliant
1+2+3+4+5+6+7+8+9+10 =55
it's your correct answer and I am the first so please give me a brilliant
1+2+3+4+5+6+7+8+9+10 =55
1sudhanshu11:
Thanks babe
Answered by
3
Hey mate ^_^
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Answer:
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By using the formula,
Sn=n/2(a+l)
(Where Sn is the sum of ’n' number of terms, n= total number of terms, a= first term, l= last term)
Here,
n= 10, a=1, l=10
So,
Sn = 10/2(1+10)
=5×11
=55
#Be Brainly❤️
=======
Answer:
=======
By using the formula,
Sn=n/2(a+l)
(Where Sn is the sum of ’n' number of terms, n= total number of terms, a= first term, l= last term)
Here,
n= 10, a=1, l=10
So,
Sn = 10/2(1+10)
=5×11
=55
#Be Brainly❤️
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