Math, asked by abhishek71084, 6 months ago

Without adding find the sum.
(a)1+3+5+7+9
(b)1+3+5+7+9+11+13+15+17+19+21+23

Answers

Answered by kerret

2

Answer:

a) 25

b) 144

Step-by-step explanation:

sum of first n odd numbers= n^2

Answered by Anonymous

4

Answer:

25

144

Step-by-step explanation:

hope it helps you

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