Question

In an arithmetic progression, the first term is 3 and the seventh term is 33, Use the formulae Tn = a + (n – 1)d and Sn = / (2a + (n – 1)d) to find:
a. the 50th term
b. the sum of the first 50 terms

Answer 1

Answer:

Please find the attachment.

Answer 2

Answer:

this is correct........................