Essay
Use mathematical induction to prove the indicated sum formula is true for all natural numbers n.
7 + 14 + 21 + 28 + . . . + 7n = 
;
an = 7n, Sn = 
Correct Answer:
Verified
(1) Show Sn is true for n = 1: S1 = 
= 7 T...View Answer
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Correct Answer:
Verified
(1) Show Sn is true for n = 1: S1 = = 7 T...
= 7 T...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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