3. How many terms of the series 17, 15, 13,.... amount to 72 ?
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Answered by
0
Answer:
159
hope its helpfull!!..
its by using the formulae ..( an = a + (n-1) d)...you have given the nth term that is 72 so you can find it easily
Answered by
0
Answer:
159
Step-by-step explanation:
Hope it helps!
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