Question

without actual division find the following number
a) 1+3+5+7
b) 1+3+5+7+9+11+13+15+17
c) 1+3+5+7+9+11+13+15+17+19+21+23+25​

Answer 1

Answer:

in first one there are 4 consequent numbers so 4 square is 16 first is 16

second one is 81

third one is 169

Answer 2

Answer:

hey

Step-by-step explanation:

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