Question

~calculate the number of terms in these arithmetic sequence
a)y,3y,5y,...35y
b)m,m+p,m+2p,...m(n-1)d,...

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Answer 1

Answer:

a) last term= first term+ (no. of terms-1) * common difference.

35= 1+ (n-1)*2

n=18

b) I did not get the question correct