find the sum of the following number without actually adding the number.
1+3+5+7+9+11+13+15+17+19+21+23+25+27+29.
Answers
Answered by
0
Answer:
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Answered by
1
Answer:
This sequence is forming AP.
Your answer is 196.
Step-by-step explanation:
Sn=n/2{a+an}
n=nth term.
a= first term.
an=last term.
So, Sn=14/2{1+27}
=7x28
=196.
Hope this will help you.
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