If a3=11 and a5=7 and ak is the kth term of sequence and ak= -9, then what is the value of k?
a.11
b.12
c.13
d.14
tongue in ugh ambo² q sa math ano ang value ng k? king1na ba?
report ko ang pu tongue in4ng bo² sumagot kung hindi niyo alam putounge 1na niyo 'wag kayo mangialam.
may solution ah baka mali mali pipigain q utak niyo
[tex]d \ = \frac{an - ak}{n - k} [/tex]
formula yan ng common diff.
[tex]an = a1 + (n - 1)d[/tex]
ayan formula arithmetic seq.
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Answer:
c. K=13
Step-by-step explanation:
tamad ako mag type ng sulution
but i assure you that it's correct