in the sequence 1, 3, 6, 10, 15, 21, 28, 36, 45,... what is the next term to 45?
a.52
b.53
c.54
d.55
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in the sequence 1, 3, 6, 10, 15, 21, 28, 36, 45,... what is the next term to 45?
a.52
b.53
c.54
d.55
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Answer:
d.55
Step-by-step explanation:
=+2,3,4,5,6,7,8,9,10
Answer:
D.
Step-by-step explanation:
y=1+2,+3,+4,+5,+6,+7,+8,+9,+10 etc.