Maths / Arithmetic Progression / Find The Value of Nth Term when Common Difference, Number of Terms and First Term are Given

QUESTION

What is the 15th term of an AP if the first term = -p and common difference = a

 OPTIONS A. p+14a B. -15p C. -p+14a D. -p-14a
Right Option : C

EXPLANATION
Explain TypeExplanation Content
Text

a= -p and  d = a

$\dpi{120} \fn_jvn \large a_{15}= a+(15-1)d$

$\dpi{120} \fn_jvn \large a_{15}= -p+14a$

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