Math, asked by nishitanavy, 21 days ago

s1 = 20, s1 = 15, s1 = 9, and s1 = 6

Answers

Answered by ramesham1673
1

S4 = 50

S1 + S1 + S1 + S1

then,

20 + 15 + 9 + 6.

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