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Find 16th term in the series 7, 13, 19, 25, ...

77
97
Explanation:

a = 7
d = 13 – 7 = 6
n=16
16$^{th}$term, t$_{16}$ = a + (n-1)d = 7 + (16 – 1)6 = 7 + 90 = 97
16$^{th}$term = 97
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