Find the last term of the arithmetic progression -7, -2, 3 upto 16 terms.
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l=a+(n-1)d
a=-7 n=16
d=5
l=-7+ (16-1) 5
=-7+15*5
=-7+75= 68
a=-7 n=16
d=5
l=-7+ (16-1) 5
=-7+15*5
=-7+75= 68
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