Math, asked by wwwakarapudavid, 11 months ago

the sum of 3+5+7+....+21

Answers

Answered by kushwaha62

1

Answer:

the sum of 3+5+7+11+13+17+19+21 is 96.

plz mark me brainliest !!!

Answered by nishantyadav1416

0

Answer:

Sn=n/2(a+l)

=10/2(3+21)

=5(24)

=120

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