Question

Observe the following sums. Find the
sum 1 + 3 + 5 + 7 + 9 + ..... + 19?
+
1
= 1 x 1 = 1
1+ 3
= 2 x 2 = 4
1 + 3 + 5 = 3x3 = 9
1 + 3 + 5 + 7 = 4*4 = 16
1+ 3 + 5 + 7 +9 = 5 x 5 = 25
(A) 121 (B) 81
(C) 100 (D) 64​

Answer 1

Answer:

23567 this is the absolute answer

Step-by-step explanation:

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