Question

What is the formula for finiding thetotal no. Of terms of ap

Answer 1

Answer:

an=a+(n-1)d

Explanation:

dcc gjggygdfguhji

Answer 2

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$\bf\Huge\red{\mid{\overline{\underline{ ANSWER }}}\mid }$

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$\Large\fbox{\color{purple}{QUESTION}}$

WHAT IS FORMULA OF AP ?

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$\Large\fbox{\color{purple}{ SOLUTION }}$

★ FORMULAS OF AP ★

$\Large\mathfrak\pink{ \implies \: a_{n} = a \: + (n - 1)d }$

$\Large\mathfrak\orange{\implies \: s _{n} = \frac{n}{2}(2a + (n - 1)d) }$

$\Large\mathfrakl\red{\implies \: s _{n}=\frac{n}{2}(a + l)}$

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