1.

The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15 is(a) 81 (b) 64 (c) 49 (d) 36

Answer»

(b) 64

= 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15

= 64



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